Monday, 7 August 2017

Missing Data Interpretation


Directions (Q.1–5) Study the table and answer the given questions.
Data related to candidates appeared and qualified from a state in a competitive exam during 5 years

Years No. of appeared candidates % of  appeared candidates who qualified Respective ratio of number of qualified male & female candidates

Years
No. of appeared candidates
% of  appeared candidates who qualified
Respective ratio of number of qualified male & female candidates
2011
700
––
3 : 2
2012
––
––
5 : 3
2013
480
60%
––
2014
––
42%
9 : 5
2015
900
64%
––

Q1. In 2015, if the number of female qualified candidates was 176, what was the respective ratio of number of male qualified candidates and number of female qualified candidates in 2015 ?
(a) 25 : 16
(b) 5 : 4
(c) 25 : 11
(d) 21 : 16
(e) None of these

Q2. The number of appeared candidates increased by 40% from 2011 to 2016. If 25% of the appeared candidates qualified in 2016, what was the number of qualified candidates in 2016?
(a) 240
(b) 225
(c) 255
(d) 245
(e) None of these

Q3. In 2012, the respective ratio of number of appeared candidates to the qualified candidates was 5:4. Number of female qualified candidates constitutes what per cent of number of appeared candidates in the same year?
(a) 20
(b) 25
(c) 30
(d) 15
(e) 40

Q4. In 2014, if the difference between number of male qualified candidates and female qualified candidates was 72, what was the number of appeared candidates in 2014?
(a) 800
(b) 900
(c) 850
(d) 600
(e) None of these

Q5. If the average number of qualified candidates in 2011 and 2013 was 249, what percent of appeared candidates qualified in the competitive exam in 2011?
(a) 40
(b) 30
(c) 20
(d) 35
(e) 25

Directions (Q.6-10): A dealer purchased 6 old washing machines of 6 different companies from OLX and sold them in market. Given below is the data showing cost price, selling price and profit/loss percentage. 



Washing Machines
C.P. (in Rs.)
Profit%
Loss%
S.P. (in Rs.)
Samsung
9375
7968.75
LG
14%
21375
Videocon
12325
18%
Godrej
10385
14019.75
Panasonic
24%
5022
Whirlpool
14360
12924



Q6. Cost price of Panasonic washing machine is what percent of selling price of Videocon washing machine? (approximate) 
(a) 38%
(b) 40%
(c) 42%
(d) 44%
(e) 46%

Q7. If there have been a profit of 18% on Videocon washing machine instead of 18% loss, then the new S.P. is how much more than the original S.P. ?
(a) 4439
(b) 4429
(c) 4427
(d) 4437
(e) None of these 

Q8. Profit percentage on Godrej washing machine is what percent more/less than profit percentage on LG washing machine?  
(a) 50% more
(b)150% more
(c) 250% more
(d) 50% less
(e) 150% less

Q9. What is the ratio between loss percentage of Whirlpool washing machine to loss percentage of Samsung washing machine ?
(a) 2 : 3
(b) 3 : 2
(c) 3 : 5
(d) 2 : 5
(e) None of these 

Q10. What is the overall profit/loss percentage? (approximate) 
(a) 2.1% profit
(b) 3.1% profit 
(c) 4.1% profit
(d) 3.1% loss
(e) 2.1% loss

Directions (Q.11-15): In following questions two equations are given. Solve the equations and give answer
(a) if x<y
(b) if x>y
(c) if x≤y
(d) if x≥y
(e) if x=y or no relation can be established



Solutions
S1. Ans.(c)
Sol.
No. of qualified candidates in 2015
= 64 × 9 = 576
 ∴no.of  males=576-176=400
 ∴Required Ratio=400∶176=25∶11

S2. Ans.(d)
Sol.
No. of appeared candidates in 2016
=140/100×700 = 980
Required no. of candidates =  25/100×980= 245

S3. Ans.(c)
Sol.
Let appeared candidates in 2012 = 500
∴ Let qualified candidates in 2012 = 400
∴ No. of female qualified in 2012 =3/8×400=150
 ∴Required %=150/500×100=30%

S4. Ans.(d)
Sol.
Let no. of males qualified in 2014 = 9x
∴ No. of females qualified in 2014 = 5x
∴9x-5x=72
x = 18
 ∴No.of candidates qualifed in 2014=14x=14×18=252
∴Required no.of candidates=252/42×100 = 600

S5. Ans.(b)
Sol. let candidate who qualified in 2011 = x
Candidate who qualified in 2013 = 480 ×0.6=288
X = 498-288=210
Required percent = 210/7 = 30%






S10. Ans.(b)
Sol.
Overall cost price of all washing machines together 
=9375+18750+12325+10385+4050+14360=69245
Overall selling price of all washing machines together 
=7968.75+21375+10106.5+14019.75+5022+12924=71416
Profit percentage =(71416-69245)/69245×100≈3.1% profit 








Data Interpretation



Directions (Q1-5): Study the following pie-chart and table carefully and answer the questions given below:
Percentage distribution of the number of cars sold by a dealer during six months. Dealer sells cars of only two companies i.e. Company A and Company B






The respective ratio between the number of cars sold of company A and B during six months

Month
Ratio
A : B
January
8 : 9
February
6 : 5
March
3 : 2
April
5 : 3
May
4 : 5
June
7 : 9

Q1. What is the total number of cars sold of company B during April and March together?
(a) 2340
(b) 3240
(c) 2153
(d) 1950
(e) None of these

Q2. The number of Cars sold of company A during February is what percent of the number of Cars sold of company A during May?
(a) 210
(b) 240
(c) 250
(d) 225
(e) 180

Q3. What is the respective ratio between the number of Cars sold of company B during March and those sold during June of the same company?
(a) 9 : 10
(b) 10 : 9
(c) 72 : 25
(d) 25 : 72
(e) None of these

Q4. If 20% of the Cars sold of company A during May were sold at a discount, how many Cars of company A during that month were sold without a discount?
(a) 882
(b) 1635
(c) 1728
(d) 678
(e) None of these

Q5. If the dealer earned a profit of Rs. 25000 on each car sold of company B during June, what was his total profit (in lakhs) earned on the Cars of that company during the same month?
(a) 450
(b) 4050
(c) 405
(d) 4500
(e) None of these

Directions (Q6-10): Study the following Pie chart carefully and answer the questions given below. 
Cost estimated by Gagan for various expenditures to be made by him in his sister’s marriage.


Q6. During the marriage ceremony Gagan actually incurs expenditure on E of Rs. 20,400. The actual expenditure on E incurred by Gagan is what percent of the total estimated cost?
(a) 9.5
(b) 9
(c) 8.5
(d) 10.5
(e) None of these

Q7. Other than getting a discount of 12% on the estimated cost for D and the actual expenditure on E of Rs. 20,400 instead of the estimated, Gagan’s estimated cost is correct. What is the total expenditure of Gagan in marriage ceremony ?
(a) 237456
(b) 231852
(c) 239000
(d) 233000
(e) None of these

Q8. What is the difference in the amount estimated by Gagan for A and H (In Rs.)?
(a) 20,000
(b) 19000
(c) 14400
(d) 18000
(e) None of these

Q9. What is the cost estimated by Gagan for B and C together (In Rs.)?
(a) 73000
(b) 69600
(c) 72,000
(d) 69000
(e) None of these

Q10. Gagan get a discount on D and pays 12% less than the estimated cost for it. What is the amount spent on D (In Rs.)?
(a) 26400
(b) 29052
(c) 27052
(d) 27456
(e) None of these

Directions (Q11-15): In each of these questions two equations are given. You have to solve these equations and give answer. 
(a) if x<y
(b) if x>y
(c) if x=y
(d) if x≥y
(e) if x≤y



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Solutions





S4. Ans.(e)
Sol. Number of cars sold of company A during May = 4/9  of 12% of 18000 = 960
Number of cars sold without discount in May = 80% of 960 = 768

S5. Ans.(c)
Sol. Number of cars sold of company B during June = 9/16  of 16% of 18000 = 1620
Total profit = 25000 × 1620 = 405 lakhs

S6. Ans.(c)
Sol. Required percentage =  = 8.5

S7. Ans.(a)
Sol. Estimated cost for E = 8% of 240000 = 19200 
Total expenditure of Gagan = 240000 – 19200 + 20400 – 12% of 13% of 240000 = 237456

S8. Ans. (e)
Sol.  Required difference = (19-11)% of 240000 = 19200

S9. Ans.(b)
Sol. Required cost = (15+14)% of 240000 = 69600

S10. Ans.(d)
Sol. Amount spent on D = (100 - 12)% of 13% of 240000 = 27456


QUIZ-07


Q1. Name the Indian American Astronaut whon has become the first Indian American after Kalpana Chawla to be chosen by NASA for one of its missions at NASA’s Johnson Space Center in Houston.
Answer: Raja Chari

Q2. Name the initiative that Health Ministry has recently launched to promote skill development in the health sector.
Answer: Skill for Life, Save a Life

Q3. Name the Indian player who is the sole sportsperson from the country to feature in the world’s 100 highest paid athletes in the latest Forbes list.
Answer: Virat Kohli

Q4. In the world’s 100 highest paid athletes in the latest Forbes list name the only female athlete to make the cut this year.
Answer: Serena Williams

Q5. Lakshmi Vilas Bank (LVB) has recently appointed B K Manjunath as a part-time chairman for three years. The Corporate office of LVB is in ______________.
Answer: Chennai

Q6. Name the Lender that has become the first to introduce biodegradable cards in the country.
Answer: Axis Bank

Q7.  Name the Indian tennis Player who lifted the ITF (International Tennis Federation) men’s Futures tennis title recently in Singapore.
Answer: Ramkumar Ramanathan

Q8. Miguel D'Escoto Brockmann passed away recently. He was ____________.
Answer: Former President of the UN General Assembly

Q9. According to a circular issued by the Reserve Bank of India, the maximum validity of pre-paid gift instruments is ___________.
Answer: 3 years

Q10. Lakshmi Vilas Bank (LVB) is headquartered in ____________.
Answer: Bengaluru

Q11. India has signed a Memorandum of Understanding with which country to institutionalize cooperation between Parliaments of the two countries?
Answer: Mauritius

Q12. The government of India has recently launched a service named ____________ to provide legal aid for the people living in rural areas through video conferencing.
Answer: Tele Law

Q13. In French open 2017 Women's Doubles Title, Bethanie Mattek-Sands and Lucie Safarova defeated Ashleigh Barty and Casey Dellacqua to win the title. Lucie Safarova hails from which country?
Answer: Czech Republic

Q14. The Union Minister of State for Development of North Eastern Region (DoNER), Dr. Jitendra Singh announced the launch of HADP for Northeast in Imphal, Manipur. What does 'D' stands for in HADP?
Answer: Development

Q15. Which city in India is about to experience a wonder in the form of an underwater Metro train which will run beneath a river in the State?
Answer: Kolkata

QUIZ-07


Q1. SEBI has recently approved the appointment of __________, as the chairman of the board of directors of the Bombay Stock Exchange (BSE).
(a) Dharmendra Kumar
(b) Jeevan Jyoti
(c) Kamalendra Nirupam
(d) Dhirendra Swarup
(e) AbhinavDhanoa
S1. Ans.(d)
Sol. SEBI has approved the appointment of Dhirendra Swarup as the chairman of the board of directors of the Bombay Stock Exchange (BSE). Dhirendra Swarup had replaced incumbent Sudhakar Rao.

Q2. The Ministry of Electronics and Information Technology (MeitY) has recently appointed an expert panel committee that would study various issues relating to data protection in the country. The committee is headed by ____________.
(a) M. Patanjali Sastri
(b) B N Srikrishna
(c) Sudhi Ranjan Das
(d) Ranganath Misra
(e) Kamal Narain Singh
S2. Ans.(b)
Sol. The Ministry of Electronics and Information Technology (MeitY) has appointed an expert panel committee that would study various issues relating to data protection in the country and will suggest a draft data protection Bill. It is a 10 member panel and it is headed by former Supreme court Judge Justice B N Srikrishna.
Q3. With which of the following country, India has recently signed a bilateral agreement for the transfer of sentenced persons?
(a) Ethiopia
(b) Kenya
(c) Iran
(d) Djibouti
(e) Somalia
S3. Ans.(e)
Sol. India and Somalia signed a bilateral agreement for the transfer of sentenced persons. The move steps forward in deepening humanitarian cooperation between the two nations. The agreement was signed between External Affairs Minister Sushma Swaraj and Foreign Minister of the Federal Republic of Somalia Yusuf Garaad Omar.
Q4. The Union Cabinet has recently approved the scrapping of the no-detention policy in schools till Class 8th. Who is the Present HRD Minister?
(a) Smriti Irani
(b) Jagat Prakash Nadda
(c) Prakash Javadekar
(d) Chaudhary Birender Singh
(e) Narendra Singh Tomar
S4. Ans.(c)
Sol. The Union Cabinet approved the scrapping of the no-detention policy in schools till Class 8th. It also gave its nod to the Human Resource Development Ministry's plan of creating 20 world-class institutions in the country. Prakash Javadekar is the Present HRD Minister.
Q5. The Indian Army has developed a mobile application named ____________ through which serving soldiers can track details like postings and promotions.
(a) Humraaz
(b) Humsafar
(c) Sambandh
(d) Sabal
(e) Samarth
S5. Ans.(a)
Sol. The Indian Army has developed a mobile application named 'Humraaz' through which serving soldiers can track details like postings and promotions. Through the app, soldiers can also view their monthly salary slips and the Form 16 and also download them.
Q6. In which of the following country, the 7th Meeting of BRICS Trade Ministers was held recently?
(a) New Delhi, India
(b) Beijing, China
(c) Rio de Janeiro, Brazil
(d) Shanghai, China
(e) Cape Town, South Africa
S6. Ans.(d)
Sol. The 7th Meeting of BRICS Trade Ministers was held in Shanghai, China. A six-member delegation was led by Commerce and Industry Minister Smt. Nirmala Sitharaman.
Q7. Regulator SEBI has set up a committee on 'fair market conduct' which will suggest measures for improving surveillance of the markets and strengthen rules for trades. The panel has been formed under the chairmanship of _______________.
(a) M S Kumarmangalam
(b) Vishwaroop Kumar
(c) T K Viswanathan
(d) AjitMoudgil
(e) Swaroop Saroha
S7. Ans.(c)
Sol. Regulator SEBI has set up a committee on 'fair market conduct' which will suggest measures for improving surveillance of the markets and strengthen rules for trades. The panel has been formed under the chairmanship of former law secretary T K Viswanathan.
Q8. Name the person who has been recently confirmed by the US Senate lead the FBI?
(a) Andrew McCabe
(b) Christopher Wray
(c) John Cornyn
(d) Michael Garcia
(e) Fran Townsend
S8. Ans.(b)
Sol. The US Senate has confirmed Christopher Wray to lead the FBI, replacing James Comey, who was abruptly fired by President Donald Trump.
Q9. Who has been appointed as the Secretary General of the Federation of Indian Chambers of Commerce and Industry (FICCI)?
(a) Sanjaya Baru
(b) Kamal Mittal
(c) Laxmi Vikash Sharma
(d) Swapnil Kumar
(e) Arvind Kumar
S9. Ans.(a)
Sol. Sanjaya Baru has been appointed as the Secretary General of the Federation of Indian Chambers of Commerce and Industry (FICCI).
Q10. Name the Former India hockey player who was recently honoured by East Bengal football club with its highest award, Bharat Gaurav.
(a) Sardara Singh
(b) Sandeep Singh
(c) Dhanraj Pillay
(d) Dilip Tirkey
(e) Yuvraj Walmiki
S10. Ans.(c)
Sol. Dhanraj Pillay was recently honoured by East Bengal football club with its highest award, Bharat Gaurav.
Q11. Lok Sabha has passed Bill to replace NPA Ordinance. What does NPA stand for?
(a) Non-Programmed Assets
(b) Non-Payable Assets
(c) Non Performing Abilities
(d) Non-Payable Access
(e) Non Performing Assets
S11. Ans.(e)
Sol. Lok Sabha has recently passed Bill to replace NPA Ordinance. NPA stands for Non Performing Assets.
Q12. Facebook has acquired an artificial intelligence (AI) startup that specializes in understanding text-based conversations. What is the name of that startup company?
(a) Kambala
(b) Faizlo
(c) Keasr
(d) Ozlo
(e) Nomuro
S12. Ans.(d)
Sol. To build out a more elaborate personal assistant for the Messenger users, Facebook has acquired an artificial intelligence (AI) startup Ozlo that specialises in understanding text-based conversations.
Q13. Padma Bhushan awardee Pushpa Mittra Bhargava passed away recently. He was famous _____________.
(a) Vocalist
(b) Scientist
(c) Sitar Player
(d) Kathak Dancer
(e) Former Minister
S13. Ans.(b)
Sol. Veteran molecular biologist and a vehement critic of genetically modified crops, Pushpa Mittra Bhargava, died. He was 89.
Q14. The Union Government launched a portal recently to provide a platform to sell agricultural produce. The portal is named as _____________.
(a) m-ProKarm
(b) e-Kheti
(c) e-RaKAM
(d) e-Dhan
(e) m-Laxmi
S14. Ans.(c)
Sol. The Union Government launched a portal, e-RaKAM, to provide a platform to sell agricultural produce. The platform is a digital initiative that aims to bring together the farmers, PSUs, civil supplies and buyers on a single platform to ease the selling and buying process of agricultural products.
Q15. Name the former Union minister who has passed away recently in Assam.
(a) Arunab Kumar
(b) Arindam Bhattacharya
(c) Mohan Kumar Chauhan
(d) Virbhadra Singh
(e) Santosh Mohan Dev
S15. Ans.(e)
Sol. Senior Congress leader and former Union minister Santosh Mohan Dev has passed away in Silchar, Assam.