Wednesday, 26 July 2017

Data Interpretation Quiz

 Data Interpretation Quiz
Directions: Study the following table to answer these questions.

Percentage of marks obtained by six students in six different subjects. 
Number given in small brackets indicates the full marks of the subject.










1. What is the average percentage of marks obtained by all the three girls (Radha, Pratigya and Renuka) in English?
1) 63.67 
2) 67.33 
3) 66.66 
4) 65.33 
5) None of these

2. Marks obtained by all the three boys together in Hindi is how much more than that by all the three girls together in Hindi?
1) 9 
2) 12 
3) 25 
4) 21 
5) None of these

3. In which subject has Pratigya got the least marks?
1) Computer Sc 
2) Economics 
3) Hindi 
4) English 
5) None of these

4. What is the total marks obtained by Renuka in all the subjects?
1) 378 
2) 398 
3) 368 
4) 408 
5) None of these

5. What is the average marks obtained by these six students in Economics?
1) 52 
2) 52.5 
3) 55.5 
4) 53.5 
5) None of these

Directions: Following line graph shows sugar produced by India and Sri Lanka during the period of 2007–2012.











6. What is the percentage decrease in production from 2007–2008 for India?
1) 6% 
2) 8 4/7%
3) 1 4/7%
4) 9% 
5) None of the

7. What is the average production of Sri Lanka from 2007 to 2010?
1) 67 
2) 64 
3) 63 
4) 59 
5) 57

8. What is the ratio of the maximum production to average production for India?
1) 73 : 57 
2) 73 : 59 
3) 73 : 62 
4) 73 : 64 
5) None of these

9. What is the difference of total production of these two countries during 2007–2012?
1) 18 
2) 20 
3) 22 
4) 24 
5) 26

10. For Sri Lanka during which period its production increases maximum from the previous year?
1) 2007–2008 
2) 2008–2009 
3) 2009–2010 
4) 2010–2011 
5) 2011–2012





ANSWERS:

1. 4
Average percentage of marks (of girls)
= (72 + 76 + 48)/3 = 65.33

2. 5
Marks obtained by the boys (in Hindi)
= (75% of 60) + (65% of 60) + (70% of 60)
= 45 + 39 + 42 = 126

Marks obtained by girls
= (65% of 60) + (75% of 60) + (45% of 60)
= 27 + 39 + 45 = 111
Reqd Difference = 126 - 111 = 15

3. 3
In Hindi, she has got only 39 marks.

4. 2
Total marks gained by Rani
= (90% of 120 + 48% of 75 + 75% of 60 + 68% of 75 + 76% of  150 + 88% of 50
= 108 + 36 + 45 + 51 + 114 + 44 = 398

5. 3
Avg in Eco =
(92 + 80 + 52 + 64 + 88 + 68)/6 of 75
= 444/ 6*100 * 75 = 5505

6. 2
(70 - 64)/70 * 100 = 60/7 = 8 4/7%

7. 5
Average = (55 + 48 + 75 + 50)/4 = 228/4 = 57

8. 3
= (70 + 64 + 45 + 60 + 6 0 + 73)/6 = 372/6 = 62
Maximum = 73
Ratio = 73:62

9. 3
Production of India = 372
Production of Sri Lanka = 350
Diference = 372 - 350 = 22

10. 2

Data Interpretation Quiz

 Data Interpretation Quiz
Directions : Study the table carefully to answer the questions that follow:

Percentage of students in MBA class, who sought employment in the area of Finance, Marketing and Software :















Average starting salaries of the students per month (in ` thousands) in these areas :

















Number of Students passed out :















1. In 2007, students seeking jobs in finance earned more than those opting for software (per annum) by ––
1) Rs. 1.764 lakhs 
2) Rs. 17.64 lakhs 
3) Rs. 21.168 lakhs 
4) Rs. 12 lakh 
5) None of these

2.What is the percentage increase in the average monthly salary offered to a software student over the given five years ?
1) 70 
2) 41 
3) 67 
4) 43 
5) None of these

3. The number of students, who get jobs in finance is less than the students getting software Jobs, in the five years by –
1) 4 
2) 42 
3) 9 
4) 226 
5) None of these

4.What is the percentage increase in the average salary of finance from 2004–2008 ?
1) 26% 
2) 29% 
3) 36% 
4) 32% 
5) None of these

5. The average annual rate at which the initial salary offered in marketing increase is –––
1) 31.5 % 
2) 22.4 % 
3) 71.32 % 
4) 29 % 
5) None of these

Directions: Study the graph carefully to answer the questions that follow :

Profit (In Rs. lakhs) made by 3 companies over the years :
















6.What is the percent increase in profit made by company A over the years ?
1) 150 
2) 60 
3) 120 
4) 82 
5) None of these

7. Profit made by company C in the year 2009 was what percent of total profit made by all the three companies in that year?
1) 111 1/2
2) 51 1/7
3) 46 2/7
4) 42 6/7
5) None of these

8. If the income of company B in the year 2010 was ` 14 lakhs, what was its expenditure in that year ?
1) Rs. 20 lakh 
2) Rs. 13 lakh 
3) Rs. 16 lakh 
4) Rs. 7 lakh 
5) None of these

9.What is the percent increase in profit of company A in the year 2009 from the previous year ?
1) 50 
2) 33 1/3
3) 66 1/6
4) 42 
5) None of these

10. If the expenditure of company C in the year 2013 was ` 14.44 lakhs, what was its income in that year ?
1) Rs. 22.44 lakh 
2) Rs. 17.5 lakh 
3) Rs. 16.22 lakh 
4) Can't be determined 
5) None of these



Answers

1. 3
Req difference in the amount earned = (16/100 * 1000 - 14/100 * 1000 * 7200) * 12
= Rs. 21.168 lakh

2. 5
Req% increase = (7280 - 4240)/4240 * 100 = 72% approx

3. 1
Req Difference = (0.30 * 400 + 0.34 * 600 + 0.32 * 200 + 0.14 * 1000 + 0.16 * 800) - (0.24 * 400 + 0.18 * 600 + 0.32 * 200 + 0.16 * 1000 + 0.28 * 800) = 4

4. 3
Req % increase = (8440 - 6210)/6210 * 100 = 36% approx


5. 2
Req annual rate = {(9250 - 4880)/4880 * 100} * 1/4
= 22.3873 = 22.4% approx

6. 1
Req % increase = (5 - 2)/2 * 100 = 150%

7. 4
Req % = 6/(3 + 5 + 6) * 100 = 42 6/7%

8. 5
Req expenditure = 14 - 6 = Rs. 8 lakhs

9. 1
Req % increase = (3 - 2)/2 * 100 = 50

10. 4
Profit made by company in the year 2013 is not given. 

Data Interpretation Quiz

 Data Interpretation Quiz
Directions: Study the table carefully to answer the questions that follow :

Yearly fees (in Rs. thousands) of five different courses in five different years :



















1. If 30% of the yearly fees were reduced for B.E course in the year 2011, what was the rectified yearly fees for B.E course in the year 2011 ?
1) Rs. 2460 2) Rs. 5740 3) Rs. 6260 4) Rs. 3230 5) None of these

2. Total yearly fees for MBA course overall the years together was what percentage of total-
 yearly fees of MCA course in the year 2010, 2011 and 2012 together ?
1) 70.73%
2) 104.46%
3) 87.26%
4) 141.38%
5) None of these

3.What was the percentage increase in yearly fees of B. A in the year 2009 as compared to the-
 previous year ?
1) 84 8/13%
2) 45 7/24%
3) 61 5/24%
4) 26 2/13%
5) None of these

4.What was the difference between the total yearly fees for all the courses together in the year-2012-
 and the yearly fees of B.Sc course in the year 2010 ? (in Rs. )
1) 34240
2) 28300
3) 37200
4) 25350
5) None of these

5.What was the average yearly fees of MCA course overall the years together ?
1) Rs. 7120
2) Rs. 6620
3) Rs. 5940
4) Rs. 6460
5) None of these

Directions: The following pie-chart shows the hourly distribution (in degrees) of all the major activities of a student :



















6.What per cent does he spend in school comparison to sleeping ?
1) 81 7/11%
2) 87 7/9%
3) 122 2/9 %
4) 76 2/11 %
5) None of these

7.What is the difference between the time he spent in Games and in Others ?
1) 3 hrs 20 min
2) 3 hrs 33 min
3) 3 hrs
4) 3 hrs 55 min
5) None of these

8. The percentage of time, which he spends in homework is ––
1) 11 2/9 %
2) 13 2/7 %
3) 90 %
4) 13 1/9%
5) None of these

9. If he spends the time in school equal to the sleeping and remains constant in other activities,
 then percentage decrease in time of games is
1) 175
2) 57 1/7
3) 61 2/7
4) 72
5) None of these

10. If he spends 1/4th time of homework in Physics, 
then the number of hours he spends in rest of the subject in homework is ––––
1) 3
2) 4
3) 1
4) 6
5) None of these




ANSWERS

1. 2
Req Fee = 8200 * 70/100 = Rs. 5740

2. 4
(4.2 + 5.4 + 6.8 +7.6 + 8.8)/ (6.6 + 7.2 + 9.4) * 100
= 32.8/23.2 * 100 = 141.38%

3. 1
= (2.4 - 1.3)/1.3 * 100 = 1.1/1.3 * 100 = 84 8/13%

4. 3
= {(6.2 + 7.4 + 9.6 +8.8 + 9.4) - (4.2)}
= Rs. 37200

5. 2
=  (4.5 + 5.4 + 6.6 + 7.2 + 9.4)/5
= Rs. 6620

6. 3
= 110/90 * 100 = 122 2/9

7. 1
= (85 - 35)/360 * 24 = 3hours 20min

8. 5
= 40/360 * 100 = 11 1/9%

9. 2
If the time spends in shcool is equal to that of spent in sleeping, 
then angle of sleeping is increased by 20degrees. Hence, his time of games is decreased by 20degrees.
= 20/35 * 100 = 57 1/7%


10. 3/4 * 40/360 * 24 = 2 hours

Quant Quiz

Quant Quiz
Directions (1-5): Study the following information carefully and answer the given questions.

Total 225 people are asked about what type of movies they like. 30 people said they liked only Action movies, 50 said they liked only Fictions and 1/3rd of total number of people liked only Horror movies.
 People who like Fiction and Horror movies but not Action movies are 1/3rd the number of people who like only Horror. 
People who like Action and Fiction movies but not Horror movies are 1/4th of the sum of people who like only Action movies and people -who like only Fiction movies. Number of people who like Action and Horror movies but not like Fiction moviesare 1/15th of total number of people.
 Every person like at least one type of movie.

1. How many people like Action movies?
(a) 30
(b) 75
(c) 65
(d) 40
(e) None of these

2. What is the ratio between number of people who like Horror movies and total number of people surveyed?
(a) 5 : 9
(b) 1 : 3
(c) 4 : 9
(d) 2 : 9
(e) None of these

3. What is the difference between number of people who like Fiction movies and number of people like only Fiction movies?
(a) 0
(b) 45
(c) 55
(d) 5
(e) None of these

4. What is the number of people who like all three type of movies?
(a) 70
(b) 25
(c) 15
(d) 20
(e) None of these

5. What is the number of people who like exactly two types of movies?
(a) 60
(b) 70
(c) 155
(d) 75
(e) None of these

6.A is twice as fast as B & B is trice as fast as C. The journey covered by C in 42 min. Will be covered by B in ?
(a)14 min
(b)4 min
(c)5 min
(d)8 min
(e)6 min

7.A article passing threw two hands ,is sold at a profit of 38% at the original price .If the 1st dealer makes a profit of 20%, then the profit % made by second?
(a)15
(b)21
(c)20
(d)22
(e)300

8.If a commission 0f 10% is given on MP of book ,the publisher gains 20% if the commission is increase to 15% the gain % is ? 
(a) 40/3
(b) 10
(c) 20
(d) 15
(e) None of these

Directions (Question 9 - 10)In each of the following questions two equations numbered I and II are given. You have to solve both the equations and give answer if
(a) p = q
(b) p > q
(c) p < q
(d) p > = q
(e) p < = q

9.I. 2p2 + 40 = 18p    
II. q2 = 13q - 42


10.I. 4p2= 16
II. q2 - 10q + 25 = 0

Answers:
1.b
2.a
3.c
4.e; 
5.a
6.(a) 
7. (a) Since,A+B+AB/100=38
20+B +20B/100=38
B=15

8.(a) Let  MP=100,dis=10% so, SP=100-10=90
Since profit =20%, so CP=90*100/120=75Rs
Now discount=15%,so SP=100-15=85
Profit=85-75=10
Profit%=10*100/75=40/3%
9.c

10.c


Data Interpretation Quiz


 Data Interpretation Quiz

Directions (1-5): The following graph shows the ratio of export to import of two companies A and B. 
Based on this information, answer these questions.












1. If in the year 1993 export of Company A is Rs 2.25 crores, what is the import of Company A in the same year?
(1) Rs 2 crores
(2) Rs 1.75 crores
(3) Rs 1.5 crores
(4) Rs 1.25 crores
(5) None of these

2. If for Company B the total import is Rs 12 crores for the years 1990 and 1991, what is the total export for these two years?
(1) Rs 15 crores
(2) Rs 30 crores
(3) Rs 16 crores
(4) Can’t say
(5) None of these

3. If in the year 1991 the imports of Company A and Company B are Rs 2 crores and Rs 3 crores respectively, what is the ratio of their exports in the same year?
(1) 1 : 1
(2) 2 : 3
(3) 4 : 9
(4) Can’t say
(5) None of these

4. What is the percentage increase in the ratio of export to import for Company B from the year 1990 to 1991 ?
(1) 5%
(2) 50%
(3) 25%
(4) 20%
(5) None of these

5. In which of the following years was the difference between export and import of Company B the maximum?
(1) 1990
(2) 1991
(3) 1992
(4) 1994
(5) Data inadequate

Directions (6-10): 
Percentages of different types of employees of two different companies A and Bare given in the following pie-charts. The numbers of IT -
executives in Company A and Company B are 880 and 864 respectively. Answer the following questions based on this information.












6. What is the difference between the number of Software Developers in Company A and that in Company B?
(1) 132
(2) 134
(3) 136
(4) 138
(5) 140

7. In which pair is the difference between the numbers of employees of these two types the same for Company A and Company B?
(1) I & IV
(2) II & VI
(3) III & V
(4) I & VI
(5) None of these

8. What is the ratio of the number of Accountants in Company A to that in Company B?
(1) 55 : 54
(2) 4 : 3
(3) 5 : 4
(4) 25 : 22
(5) None of these

9. In Company B the number of IT Executives is what percentage more than the number of Quality Analysts?
(1) 112 %
(2) 133.33%
(3) 166%
(4) 176.6%
(5) None of these

10. If the number of Administrative staff was 770 in Company A, what would be its approximate percentage in the company?
(1) 13.5%
(2) 15%
(3) 16%
(4) 17%
(5) 18.5%

Directions (11-15): The following bar graph shows the percentage of boys and girls appeared for Class X exam for the period of five years 2005-2009.
 The line shows he total number of students appeared and the table shows the total students passed and percentage of boys and girls passed in the exam.










11. What is the number of girls who failed in the year 2007?
(1) 75
(2) 80
(3) 85
(4) 90
(5) None of these

12. What is the sum of girls passed and boys failed in the year 2009?
(1) 546
(2) 556
(3) 566
(4) 576
(5) None of these

13. What is the difference between the total boys appeared and the total boys passed in the period of five years?
(1) 1146
(2) 1156
(3) 1166
(4) 1176
(5) None of these

14. What is the ratio of the total boys appeared in the year 2009 to the total girls passed in the year 2006?
(1) 7 : 5
(2) 7 : 4
(3) 7 : 3
(4) 7 : 2
(5) None of these

15. The number of boys passed in the year 2005 is what per cent more than the number of girls appeared in the year 2006?
(1) 10%
(2) 20%
(3) 25%
(4) 40%
(5) None of these

Answers:

1. (3)
Import of Company  A in the year 1993
E/I = 15/10
I =  (2.25 * 10)/15
I = 1.5 crore

2. (4) Can’t Say

3. (3) Exp of Company A in the year 1991
E/I = 2/1
E/2 = 2/I
E = 4 Crore

Exp of Company B in the year 1991
E/I = 3/1
E/3 = 3/1
E = 9 Crore
Req Ratio 4 : 9

4. (4) Req. Percentage = (3 - 2.5)/2.5 * 100 = 20%

5. (5) Data Inadequate

Solutions (6-10)

Total Number of Employees in company A = x * 20/100 = 880 = 4400
Total Number of Employees in company B = x * 24/100 = 864 = 3600

6. (3)
Total number of Employees of Software Developers in company A = 26/100 * 4400 = 1144
Total number of Employees of Software Developers in company B = 28/100 * 3600 = 1008
Required Difference = 1144 - 1008 = 136

7. (2)

8. (2) Ratio of the number of Accountants of company A to B =  528 : 396 = 4:3

9. (3) Required Percentage = (864 - 324)/324 * 100 = 166%

10. (4) Required Percentage = (770/4400) * 100 = 17.5% = 17%

Solutions (11-15)

11. (3)
Total number of Girls who appeared in 2007 = 1000/100 * 36 = 360
Total number of Girls who passed in 2007 = 500/100 * 55 = 275
Total number of Girls who failed = 360 – 275 = 85

12. (1)
Total number of girls passed in 2009 = 288
Total number of boys failed in 2009 = 770 – 512 = 258
Total sum = 288 + 258 = 546

13. (5)
Total number of boys who appeared in all 5 years = 2925
Total number of boys who passed in all 5 years = 1739
Total difference = 2925 – 1739 = 1186

14. (3)
Required Ratio = 770 : 330 = 7:3

15. (2)
Number of boys passed in 2005 = 480
Number of girls appeared in 2006 = 400
Req % = (480 - 400)/400 * 100 = 20%

Daily GK Update 26th July 2017



i. The country celebrated the 18th Anniversary of ‘Kargil Vijay Diwas’. On the occasion, Defence Minister Arun Jaitley and three Chiefs of Services laid floral tribute at Amar Jawan Jyoti, India Gate.
ii. Kargil Vijay Diwas is celebrated on 26 July, commemorates India’s emphatic victory against Pakistan and honors the war heroes.
iii. On this day in 1999, the Indian Army successfully took control of posts at a treacherous high altitude and glaciated terrain across the Himalayas in the Ladakh region of Jammu and Kashmir, after fighting for 60 days.

Important Takeaways from Above News-
  • Four Param Vir Chakras, nine Maha Vir Chakras, 53 Vir Chakras and other medals had been awarded to felicitate the Kargil War heroes.
  • More than 500 soldiers from Indian Armed Forces sacrificed their lives during the war.


i. The Union Home Minister Shri Rajnath Singh chaired the first meeting of the newly constituted Islands Development Agency (IDA).
ii. The Union Home Minister presented the vision for developing India’s maritime economy while preserving the natural eco-system and addressing the security concerns.

Important Takeaways from Above News-
  • The IDA was set up on 1st June 2017.


i. The 2017 BRICS Youth Forum opened in Beijing, China to discuss the development of the youth in the countries of the grouping. The theme of three-day forum is 'Enhance BRICS Partnership, Promote Youth Development'.
ii. It gathered 50 youth representatives working as civil servants, scholars, entrepreneurs, artists and journalists from the BRICS countries. The five BRICS countries first came up with the idea of establishing a dialogue mechanism for BRICS youth in 2014 during a meeting between BRICS leaders in South Africa.

Important Takeaways from Above News-
  • BRICS was established in 2006.
  • In the past three years, the forum has had achievements in various fields, such as youth policies and employment through dialogue.


i. Small Industries Development Bank of India (SIDBI) has started full-fledged merchant banking operations to benefit the expanding number of growth-oriented micro, small and medium enterprises (MSMEs), especially those with a strong technology and innovation quotient.
ii. The initiative is aimed at enhancing the access of MSMEs to the capital markets, including the SME Trading Platform and Institutional Trading Platform.

Important Takeaways from Above News-
  • Kshatrapati Shivaji is the Chairman and Managing Director of SIDBI.
  • The Head Office of SIDBI is in Lucknow.


i. Aurionpro Solutions a global leader in digital innovation, enterprise security and banking solutions, announced its Branch-in-a-Box product, the Virtual Teller Machine (VTM) a fully integrated self-service kiosk for automating 90% of banking transactions at the branch level. 
ii. The VTM helps in migrating routine transactions like eKYC, account opening, passbook and statement printing, video assistance, bill payment, cash and cheques (single and bunched) deposit, cheque account summary, cash withdrawal, personalised instant card issuance, activation and replacement from the branch to the teller machines.

Important Takeaways from Above News-
  • Mr. Samir Shah is the CEO of Aurionpro.


i. Standard Chartered Bank has launched a Multi-currency Forex Card for overseas travelers. The card will allow customers the convenience of loading up to 20 widely used currencies on one card with an online reload facility during overseas travel.
ii. The card will offer travelers protection against the frequent currency fluctuations by locking in the currency exchange rate they availed during the time of loading the card, and not pay different rates every time they use the card.

Important Takeaways from Above News-
  • Chairman of Standard Chartered Bank is Jose Vinals.
  • Headquarter of Standard Chartered Bank is in  London, England.


i. Reliance Infrastructure subsidiary Reliance Defence and Engineering Limited (RDEL) announced the launch of its first two Naval Offshore Patrol Vessels (NOPVs) at their shipyard in Pipavav, Gujarat.
ii. The two NOPVs, 'Shachi' and 'Shruti' are among five ships being constructed by RDEL under the P-21 project of the Indian Navy.  It is the first private shipyard in India to obtain defence production licence and sign a contract for defence ships in 2011.

Important Takeaways from Above News-
  • Anil Ambani is the Non-Executive Chairman of RDEL.


i. Yatra Online Inc, India’s second-largest online travel operator, has acquired corporate travel services provider Air Travel Bureau (ATB).
ii. ATB is India’s ‘largest corporate travel services provider’ with gross bookings of Rs 1,500 crore and a client base of 400 companies in the country.

Important Takeaways from Above News-

  • CEO of Yatra.com is  Dhruv Shringi.



i. Google CEO Sundar Pichai has been appointed to the board of directors of Alphabet, the search giant’s parent company.
ii. Alphabet is the second most valuable U.S. company behind Apple. Alphabet shares have risen by more than 50% since Pichai, following a steady rise through Google’s managerial ranks.

Important Takeaways from Above News-
  • CEO of California-based US multinational conglomerate Alphabet is Larry Page. 


i. Gearing up for the launch of their small finance bank, Janalakshmi Financial Services (JFS), the largest microfinance company, has announced the appointment of its new CEO Ajay Kanwal.
ii. Kanwal, a veteran banker having 27 years of experience in both consumer and commercial banking sector, will take charge of office from August 1.

Important Takeaways from Above News-
  • Janalakshmi Financial Services, set up in Bengaluru in 2008.
  • V. S. Radhakrishnan, the current CEO, will take over as Vice-Chairman.


i. The International Boxing Association (AIBA) has announced that India will host their first Men’s World Championship in 2021. The announcement was made after a two-day executive committee meeting that was held in Moscow.
ii. The AIBA Men’s World Championships 2019 will be held in Russia city of Sochi. The 2018 Women’s World Championships will also be held in New Delhi.


Important Takeaways from Above News-
  • Headquarters of AIBA is in Lausanne, Switzerland.
  • President of AIBA Dr. Wu Ching-kuo.

Data Interpretation


 Data Interpretation



Directions (1-5): Study the following graph carefully to answer the question given below it:-

% Growth of Maruti Cars Produced in Successive Year 















Pie Chart shows Percentage share of different cars in different years



















1. If the total car produced in the year 2008 is 1 lakh then what is approx percentage increase / decrease in the production of Alto in 2010 with respect to its previous year.
a)  22%
b) 30%  
c) 25%  
d)  18% 
e) 15%

2.Referring to data in the previous question, i.e. total number of cars produced in 2008 is 1 Lakh, what is the percentage of Maruti Ritz produced in the year 2009,
 to that of the total car produced in the year 2008?
a)  20.57% 
b ) 18.50%   
c)  30% 
d)  23.76% 
e)  27.75% 

3.If the total car produced in the year 2011 is 134400 then how many Maruti Esteem were produced in the year 2010.
a)  25000
b )  23080    
c)  27080 
d)  14400
e)  21600

24.What is the ratio of Maruti Esteem produced to that of Maruti Omini in the year 2010.
a)  4 : 5 
b ) 3 : 5
c)  2 : 5  
d)  3 : 7
e) None of  these

5.If the total no. of car produced in the year 2009 is 140000 then. What is the average production of total car produced  in duration of 2009 to 2011.
a)  150000
b ) 158000    
c)  150454  
d)  150354 
e)  154504

Directions (6-10): Following pie-chart shows the distribution of mobile users of different companies. Total mobile users are 80 lakh.


















6.How many people are using LG mobile?
(a) 12.8 lakhs
(b) 13.2 lakhs
(c) 14 lakhs
(d) 15.6 lakhs
(e) None of these

7.What is the difference between the number of Spice mobile users and HTC mobile users?
(a) 1.6 lakhs
(b) 1.8 lakhs
(c) 2.4 lakhs
(d) 3.2 lakhs
(e) None of these

8.What is the ratio between the number of Nokia mobile users and the number of Samsung mobile users?
(a) 6 : 5
(b) 5 : 4
(c) 4 : 3
(d) 3 : 2
(e) None of these

9.Number of Motorola mobile users is what percentage of the number of HTC mobile users?
(a) 160%
(b) 150%
(c) 140%
(d) 125%
(e) None of these

10.Number of Nokia mobile users is how much percentage more than that of the number of LG mobile users?
(a) 255%
(b) 62.5%
(c) 75%
(d) 87.5%
(e) None of these

Answer:

1.a
total no. of car produced in 2009 - 100000 + 100000 ×
a.= 108000 cars.
no. of the Alto produced in 2009 - 27000 cars.
total no. of car produced in 2010 - 108000 + 100000 × .09 =117720
no of Alto produced in 2010 = 32961.6
% increase = [(32961.6-27000)/27000]*100 = 22.08% approx 22%

2.d;
Maruti Ritz produced in the year 2009 = 108000 × 22/100 = 23760
required % =  23760/100000= 23.76% approx. 24%

3.d;
car produced in 2011 is - 134400
car produced in 2010 -  134400/1.12 = 12,0000
Maruti esteem produced in the year 2010 -120000*12/100   = 14400 car

24.e; 
Ratio will be = (will be direct ratio of %)
= 2:3

5.e;
production of car in 2009 - 140000
in 2010 - 140000 + 1400000 ×.09= 152600
2011 - 152600 × 1.12 = 170912
Avg.=(140000+152600+170912)/3=154504
   
6.a; 
LG users = 57.6° = 16%
Total users = (80*16)/100  = 12.8 lakhs

7.d;
Spice users = 43.2° = 12%
HTC users = 28.8° = 8%
Difference = 12 – 8 = 4%
4% of 80 lakhs = 3.2 lakhs

8.b;
Nokia users = 108° = 30%
Samsung users = 86.4° = 24%
Ratio =30/24   = 5 : 4

9.d;
Motorola users = 36° = 10%
HTC users = 28.8° = 8%
 % =  10/8*100 = 125%

10.d;
Nokia users = 108° = 30%
LG users = 57.6° = 16%

% more = (30-16)/16*100  = 175/2=87.5%