Friday, 4 August 2017

Reasoning Quiz


Reasoning Quiz

Directions (1-5): Study the following information to answer the given questions:
A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule. 
The following is an illustration of input and rearrangement.

Input: 83 known 95 more dash 79 cash 63 has 71 88 work
Step I : 63 83 known more dash 79 cash has 71 88 work 95
Step II: 63 71 83 known more dash 79 cash has work 88 95
Step III: 63 71 79 known more dash cash has work 83 88 95
Step IV: 63 71 79 cash known more dash has work 83 88 95
Step V: 63 71 79 cash dash known more has work 83 88 95
Step VI 63 71 79 cash dash has known more work 83 88 95


Step VI: is the last step of the rearrangement. As per the rules followed in the above steps, 
find out in each of following questions the appropriate steps for the given input.

Input for the questions:

Input64 jack queen 42 ear 84 lost 52 dear 76 gone 48

1.       How many steps would be needed to complete the arrangement?
(1) X                       
(2) VIII                   
(3) IX                     
(4) VII                    
(5) None of these

2.       Which Step number would be the following output?

42 48 52 dear ear jack queen lost gone 64 76 84
(1) II                       
(2) VI                     
(3) V                      
(4) IV                     
(5) None of these

3.       Which of the following would be the Step I?
(1) 42 48 52 jack queen ear lost dear gone 64 76 84  
(2) 84 64 jack queen ear lost 52 dear 76 gone 48 42
(3) 42 64dear ear jack queen lost 52 76 gone 48 84   
(4) 42 64 jack queen ear lost 52 dear 76 gone 48 84
(5) None of the above

4.       Which of the following would be the final arrangement?
(1) 64 76 84 dear ear gone jack lost queen 42 48 52  
(2) 42 48 52 dear ear gone jack lost queen 64 76 84
(3) 42 48 52 64 76 84 dear ear gone jack lost queen
(4) 42 48 52 dear lost ear gone jack queen 64 76 84
(5) None of the above

5.        In Step IV, which of the following word/number would be on 7th position (from the right)?
(1) queen                              
(2) ear                    
(3) 64                    
(4) gone                 
(5) None of the above

Directions (6 - 10) - : Read the information carefully and answer the following questions:

A + B means A is the father of B.
A × B means A is the sister of B
A $ B means A is the wife of B.
A % B means A is the mother of B.
A ÷ B means A is the son of B.

6.       What should come in place of question mark to establish that J is brother of T in the expression?
J ÷ P % H ? T % L
(1) ×                       
(2) ÷                      
(3) $
(4) Either ÷ or ×                                 
(5) Either + or ÷

7.       Which of the given expressions indicates that M is daughter of D?
(1) L % R $ D + T × M       
(2) L + R $ D + M × T
(3) L % R % D + T ÷ M     
(4) D + L $ R + M × T
(5) L $ D ÷ R % M ÷ T

8.       Which of the following options is true if the expression I + T % J × L ÷ K is definitely true?
(1) L is daughter of T        
(2) K is son-in-law of I
(3) I is grandmother of L  
(4) T is father of J
(5) J is brother of L

9.       Which of the following expressions is true if Y is son of X is definitely false?
(1) W % L × T × Y ÷ X        
(2) W + L × T × Y ÷ X
(3) X + L × T × Y ÷ W                         
(4) W $ X + L + Y + T
(5) W % X + T × Y ÷ L

10.   What should come in place of question mark to establish that T is sister-in-law of Q in the expression.
R % T × P ? Q + V
(1) ÷                       
(2) %                     
(3) ×
(4) $                       
(5) Either $ or ×

Directions (11 - 15): Study the following information and answer the question given.

In a certain code language, ‘more money in market’ is written as ‘zo pi ab to’, ‘share in market loss’ is written as ‘vo to je pi’,
 ‘making more loss now’ is written as ‘su je zo ka’, ‘now the market gains’ is written as ‘do pi yo su’.

11.   Which of the following does ‘vo’ stand for?
(1) loss                  
(2) in                      
(3) share
(4) market                            
(5) either in or loss

12.   What is the code for ‘making’?
(1) ka                     
(2) su                     
(3) je
(4) zo                     
(4) cannot be determined

13.   Which of the following is the code for ‘gains’?
(1) su                     
(2) pi                      
(3) yo
(4) do                     
(5) either yo or do

14.   Which of the following can be the code for ‘the more you share’?
(1) do yo zo vo    
(2) vo wiz zo do                  
(3) vo zo wi bu
(4) yo jo vo wi     
(5) None of These

15.   ‘to ka pi ab’ is a code for which of the following?
(1) share more in market
(2) now share more gains
(3) the gains in market
(4) the gain in loss
(5) None of These

Solutions:

Input: 64 jack queen 42 ear 84 lost 52 dear 76 gone 48
Step I: 42 64 jack queen ear lost 52 dear 76 gone 48 84
Step II: 42 48 64 jack queen ear lost 52 dear gone 76 84
Step III: 42 48 52 jack queen ear lost dear gone 64 76 84
Step IV: 42 48 52 dear jack queen ear lost gone 64 76 84
Step V: 42 48 52 dear ear jack queen  lost gone 64 76 84
Step VI: 42 48 52 dear ear gone jack queen  lost 64 76 84
Step VII: 42 48 52 dear ear gone jack lost queen 64 76 84

1.       (4)                 
2.       (3)                 
3.       (4)                 
4.       (2)                 
5.       (1)
6.       (1)
7.       (2)










8.       (2)










9.       (4)
10.   (4)
Solutions
in – to
market – pi
loss – je
share – vo
more – zo
money – ab
now – su
making – ka
the/gains – do/yo
11.    (3)
12.    (1)
13.    (5)
14.    (2)

15.   (5)

Reasoning Quiz


Reasoning Quiz

Directions(Q.1-5):Read the following set of information and then answer the following questions.


1) There is a group of six persons living in a four storeyed building. The Persons are Anu, Bani, Chavi, 
Deep, Enna, Firoj. Each storey of the building has two flats; thus there are eight flats in all, two of them being empty.
2) The heaviest of the group lives onthe top floor while the lightest lives on the ground floor.
3) Chavi is heavier then Bani, Who, in turn is heavier than Firoj.Enna is lighter than deep.
4) Anu is neither the heaviest nor the lightest.
5)  There are only Two people heavier than Chavi; Anu is not one of them.
6) Bani shares the floor with the heaviest while Chavi shares with the lightest.
1.Who among the following is the heaviest of the group?
a.Deep
b.Chavi
c.Firoj
d.Can't Say
e,None of these

2.Who does Chavi Share the floor with?
a.Firoj
b.Enna
c.Anu
d.Can't say
e.None of these

3.On which floor does Anu live?
a.Ground floor
b.1st floor
c.2nd floor
d.Top floor
e.Can't say

4.Enna and Anu lives ________ ?
a.on same floor
b.on two continuous floor
c.with one floor between their floors
d.with two floor between their floors
e.Can't say

5.Starting from the heaviest of the group ,What is rank of Anu in order of weight?
a.4th
b.5th
c.6th
d.4th or 5th
e.5th or 6th

Directions(Q.6-13):Read the following set of information and then answer the following questions.

1. There is a group of seven persons in a family, A,B,C,D,E,F and G. They all appeared in an I.Q. test to test their intelligence.
2. There are two married couple in the family and three females in total.
3. G, a female , is the most intelligent.
4. B, the father of E, is more intelligent than his son.
5. C has one son and one daughter. She is more intelligent than her husband.
6. The father of B is more intelligent then B himself.
7. E, the grandson of F, is the least intelligent. F the grandfather is the second most intelligent in the family.
8. The mother of B is less intelligent Than B.
9. The grandmother of G has two sons, one of whom is D, who is more intelligent than his brother but less intelligent than his sister in law.
10. Nobody is a widow or a widower in the family.

6.Who among them is a married couple?
a.AF
b.AE
c.AC
d.AD
e.none of these

7.how is G related to D?
a.cousin
b.daughter
c.daughter in law
d.niece
e.Can't say

8.Who is third most intelligent in the family?
a.C
b.D
c.B
d.A
e.can't say

9.How are C and A related?
a.daughter in law and mother in law
b.daughter in law and father in law
c.sister in law
d.mother and daughter
e.can't say

10.Who among the following is not of the same generation as others ?
a.D
b.B
c,C
d.A
e.None of these

11.The one who is most intelligent is not a
a.Granddaughter
b.daughter
c.neice
d.sister
e.none of these

12.Who is the less intelligent than all but E?
a.A
b.B
c.C
d.D
e.can't say

13.Who is B married to?
a.A
b.D
c.C
d.can't say
e.none of these

14.In which of the following expressions will the expression ‘L < R’ be definitely true?
a.L ≥ M > N = R                        
b.L = M < N > R
c.L < M ≤ N ≤ R                       
d.R ≥ M = N < L
e.None of these

15.In which of the following expressions does the expression ‘D > A’ does not hold true?
a.A < B ≤ C = D                         
b.D ≥ B > C ≥ A
c.A ≤ B = C < D                        
d.D ≥ C ≥ B > A
e.A > B ≤ C = D

Answers
Q.(1-5). 
D>E>C>A>B>F Or  D>E>C>B>A>F

D
B
E/A
Empty
E/A
Empty
C
F





1.a
2.a
3.e
4.b
5.d

Q.(6-13).  

G>F>C>D>B>A>E
Male- F, D, B, E
Female- A, C, G

6.a
7.d
8.a
9.a
10.d
11.e
12.a
13.c
14.c
15.e

Reasoning Quiz


Reasoning Quiz

1. Statements: All petals are flowers.
Some Seeds are buds.
Some buds are Branchs.
All Branchs are plants.

Conclusions:
I. Some petals are not buds.
II. Some Seeds are plants.
III. No Seeds is plant.

(a) Only I follows
(b) Either II or III follows
(c) I and II follow
(d) Only III follows
(e) None of the above

2. Statements:
Some pens are Penciles.
Some Penciles are Rubbers.
All Rubbers are cards.
No card is paper.

Conclusions:
I. No Rubbers is paper.
II. Some cards are Penciles.
III. Some Penciles are not paper.

(a) I and II follow
(b) Only I follows
(c) Only II follows
(d) All follow
(e) None follows

3. Statements: Some Pink are green.
All green are Blue.
No Blue is stone.
Some stones are Red.

Conclusions:
I. Some stones are pink
II. Some Red being Blue is a possibility.
III. No stone is pink.

(a) Only I follows
(b) Only II follows
(c) Either I or III follows
(d) I and II follow
(e) None of these

4. Statements: Some Car are Bike.
Some Bike are buildings.
All buildings are Tree.
All Tree are Flower.

Conclusions:
I. All Car being building is a possibility
II. All Tree are not buildings.
III. No Bike is Flower.

(a) None follows
(b) Only I follows
(c) Either I or III follows
(d) II and III follow
(e) Only II follows

5. Statements: All chairs are tables.
All tables are bottles.
Some bottles are jars.
No jar is bucket.

Conclusions:
I. Some tables being jar is a possibility.
II. Some bottles are chairs.
III. Some bottles are not bucket.

(a) Only I follows
(b) I and II follow
(c) All follow
(d) Only II follows
(e) None of these


Directions (Q.1-5) Study the following information and answer the given questions.

Eight Shampoos A, B, C, D, E, F, G and H, contained in eight different bottles, 
are placed around a circular table in such a manner that the tap fixed to each bottle is directed outward from the centre of the table. 
Each Shampoo is opf a different colour, viz Blue, Yellow, Orange, White, Green, Violet, Brown and Black, but not necessarily in the same order.

i) shampoo B is placed third to the right of shampoo D.
ii) The Yellow shampoo is placed on the immediate left of shampoo B.
iii) The colour of shampoo B is not white.
iv) shampoo F is placed fourth to the left of shampoo A.
v) Neither shampoo F nor shampoo A is an immediate neighbour of shampoo B.
vi) The colour of shampoo C is violet and is placed third to the left of the Yellow shampoo.
vii) The Green shampoo is placed second to the right of the violet shampoo.
viii) The Brown shampoo is placed second to the right of shampoo B.
ix) H is the Orange shampoo and is placed exactly between shampoo C and shampoo A.
x) The Blue shampoo is placed second to the left of the Orange shampoo.
xi) shampoo G is placed third to the right of shampoo C.

6. Which of the following shampoos is of White colour?
(a) D                             
(b) E                              
(c) G
(d) F                             
(e) None of these

7. What is H’s position with respect to F?
(a) Third to the left
(b) Second to the left
(c) Third to the right
(d) Second to the right
(e) Fourth to the left

8.How many shampoo bottles are placed between shampoo A and G (counted from G clockwise)?
(a) One                          
(b) Two                        
(c) Three
(d) Four                         
(e) None of these

9.Four of the following five are alike in a certain way and hence from a group. Which of the folowing does not belong to that group?
(a) Violet-Brown          
(b) Black-Green                        
(c) Orange-White
(d) Yellow-Blue             
(e) Green -Yellow

10. What is the colour of shampoo B?
(a) Blue                         
(b) Black                       
(c) Yellow
(d) Can’t say                 
(e) None of these

Answers:

1.B
2.D
3.E
4.B
5.C
6.A
7.A
8.B
9.E
10.B

Quant Quiz


Quant Quiz

Directions : From a class total 360 students appeared in an exam. Three fourth of these are boys. 40 % boys failed in the exam, 
two third of the girls are failed in the exam and remaining passed :

1.What is the ratio of the total number of girls to the number of boys who failed in the exam ?
1) 4 : 9 
2) 9 : 5 
3) 5 : 6 
4) 6 : 3 
5) None of these


2.What is the sum of the number of boys who failed and number of girls who passed in the exam ?
1) 148 
2) 158 
3) 128 
4) 138 
5) None of these

3.What is the difference between the number of boys who are passed and number of girls who are failed ?
1) 102 
2) 202 
3) 52 
4) 302 
5) None of these

4.What is the ratio of the total number of boys and girls who are passed to the number of boys and girls who are failed ?
1) 7 : 8 
2) 8 : 7 
3) 9 : 17 
4) 5 : 7 
5) None of these

5. Total number of boys passed is approximately what percent of total number of girls in the class ?
1) 60 % 
2) 120 % 
3) 150 % 
4) 180 % 
5) 270 %

Direction: A bag contains 4 red, 5 brown and 6 white balls. Three balls are drawn randomly :

6.What is the probability that balls drawn contains exactly two red balls ?
1) 54/145
2) 66/455
3) 46/105
4) 31/455
5) None of these

7.What is the probability that the balls drawn contains no brown ball ?
I) 11/65
2) 31/91
3) 24/91
4) 31/455
5) None of these

8.What is the probability that the balls drawn are not of the same colour ?
1) 34/455
2) 31/105
3) 74/105
4) 421/455
5) None of these

9. If two balls are drawn randomly then what is the probability that both the balls are of same colour ?
1) 31/105
2) 74/105
3) 34/455
4) 421/455
5) None of these

10.What is the probability that the three balls drawn are of different colour ?
1) 21/91
2) 31/105
3) 24/105
4) 24/91
5) None of these





ANSWERS:













1. 3
Ratio = 90/108 = 5/6

2. 4
Sum = 108 + 30 = 138

3. 1
Diff = 162 - 60 = 102

4. 2
Ratio = 192/168 = 8/7

5. 4
Req% = 162/90 * 100 = 180%

6. 2
n(S) = 15C3 = (15 * 14 * 13)/6 = 455
2 red balls can be selected in 4c2 = 6 ways
And remaining one ball can be selected in 11C1 = 11 ways
P(E) = (6 * 11)/455 = 66/455

7. 3
n(S) = 15C3 = 455

Three balls have to be selected from 4 red and 6 white balls
No. of ways = 10C3 = 120
P(E) = 120/455 = 24/91

8. 4
n(S) =15C3 = 455

If all three ball are of same colour, number of ways
= 4C3 + 5C3 + 6C3 = 4 + 10 + 20 = 34
P(E) = 34/455
For being different colour P(E) = 1 - 34/455 = 421/455

9. 1
n(S) = 15C2 = 105
n(e) = 4C2 + 5C2 + 6C2 = 6 + 10 + 15 = 31
P(E) = 31/105

10. 4
n(S) = 15C3 = 455
n(E) = 4C1 + 5C1 + 6C1 = 4 * 5 * 6 = 120
P(E) = 120/455 = 24/91




Quant Quiz


Quant Quiz

1. Mr. Rao invests a sum of Rs. 41, 250 at the rate of 6 p.c.p.a. What approximate amount of compound interest will he obtain at the end of 3 years?
A) Rs. 8,l00 
B) Rs 7,425 
C) Rs 8,210
D) Rs 7,879 
E) Rs 7,295


2.The profit after selling a pair of trousers for Rs. 863 is the same as the loss incurred after selling the same pair of trousers for Rs. 631. 
What is the cost price of the pair of trousers?
A) Rs 750 
B) Rs 800 
C) Rs 763 
D) Cannot be determined
E) None of these

3.The ratio of the length and the breadth of a rectangular plot is 6 : 5 respectively;
 if the breadth of the  plot is 34 metre less than the length, what is the perimeter of the rectangular plot?
A) 374 metre 
B) 408 metre 
C) 814 metre
D) 748 metre 
E) None of these

4. Ninad, Vikas and Manav enter into a partnership. Ninad‘ invests some amount at the beginning. 
Vikas invests double the amount after 6 months and Manav invests thrice the amount invested by Ninad afier 8 months.
 They earn a profit of Rs 45,000 at the end of the year. What is Manav’s share in the profit?
A)Rs 25,000 
B)Rs 15,000 
C)Rs 12,000 
D)Rs 9,000 
E) None of these

5. The cost of 7 tables and 12 chairs is Rs 48,250. What is the cost of 21 tables and 36 chairs?
A) Rs 96,500 
B) Rs l,25,500  
C) Rs l,44,750 
D) Cannot be determined
E) None of these

6. ‘A’ can complete a piece of work in 12 days. ‘A’ and ‘B’ together can complete the same piece of work in 8 days. 
In how many days can ‘B’ alone complete the same piece of work?
A) 15 days 
B) 18 days 
C) 24 days
D) 28 days 
E) None of these

7. What approximate value should come in place of the question mark (?) in the following question?
6523 ÷ 544 × l.2=?
A)21 
B)33 
C)14
D)8
E)28
8. Raman drove from home to a neighbouring town at the speed of 50 km/hr and on his return journey, 
he drove at the speed of 45 km/hr and also took an hour longer to reach home. What distance did he cover each way?
A)450 km 
B)225 km 
C)900 km 
D)500 km 
E) None of these
9. The average weight of a group of 75 girls was calculated as 47 kg. It was later discovered that the weight of one of the girls was read as 45 kg, 
whereas her actual weight was 25 kg. What is the actual average weight of the group of 75 girls? (Rounded off to two digits after decimal)
A)46.73 kg 
B) 46.64 kg
C) 45.96 kg 
D) Cannot be determined
E) None of these
10. In how many different ways can the letters of the word ‘MIRACLE’ be arranged? 
A) 720 
B) 5040 
C) 2520  
D) 40320 
E) None of these
11. The sum of the two digits of a two-digit number is 12 and the difference between the two-digits of the two-digit number is 6.
 What is the two-digit number? 
A) 39 
B) 84
C) 93 
D) Cannot be determined
E) None of these
12. If an amount of Rs. 74, 336 is equally divided amongst 150 people, how much approximate amount would each person get?
A) Rs. 522 
B) Rs. 485 
C) Rs. 496
D) Rs. 488 
E) Rs. 5 10
13. Mr. Sarang invests 6% of his monthly salary i.e. Rs 2,100 on insurance policies. 
Also he invests 8% of his monthly salary on family mediclaim policies and another 9% of his salary on NSCs. 
What is the total annual amount invested by Mr. Sarang? 
A) Rs 11,400 
B) Rs 96,600 
C) Rs 8,050
D) Rs 9,500 
E) None of these
14. A trader sells 145 metre of cloth for Rs 12,325 at the profit of Rs 10 per metre’ of cloth. What is the cost price of 1 metre of cloth?
A) Rs. 65 
B) Rs. 75 
C) Rs. 95
D) Rs 85
E) None of these

15. There are 7 dozen candles kept in a box. If there are 14 such boxes, how many candles are there in all the boxes together?
A) 1176 
B) 98 
C) 1216 
D) 168 
E) None of these

Answers:-
1. D
2. E
3. D
4. B
5. C
6. C
7. C
8. A
9. A
10. B
11. E
12. C
13. B
14. B
15. A

1. (D) CI = P [(1+6/100)^T-1 ] 
= 41250 [(1+6/100)^3-1 ] 
= 41250 ((53 × 53 × 53 - 50 × 50 × 50)/(50 × 50 × 50)) 
= 41250 ((148857 - 125000)/125000) 
=  (41250 - 23877)/125000 =Rs. 7879 

2.(E) CP of the pair of trousers = (863+631)/2 
= 1494/2 = kg 747 

3. (D) Let the length and breadth of the plot be 6x metre and 5x metre respectively. 
6x – 5x = 34 
X = 34 
Perimeter of the plot = 2(6 * 34 + 5 * 34) 
= 748 metre 

4.(B) Let the investment of Ninad be Rs x 
Investment of Vikas = Rs. 2x 
And investment of Manav = Rs. 3x 
Ratio of their investments 
= x * 12 : 2x * 6 : 3x * 4 
= 12x : 12x : 12x = 1 : 1 : 1 
Manav’s share in the profit = 1/3 * 45000  
= Rs. 15000

5. (C) Cost of 21 tables and 36 chairs = 3 * (48250) 
= Rs. 144750 

6. (C) Work of A for 1 day = 1/12
Work of (A + B) for 1 day = 1/8 
Work of B for 1 day = 1/8 – 1/12 = 1/24 
B alone can complete the same work in 24 days. 

7. (C) ? = 6523 ÷ 544 * 1.2 
= 6523/544  ×1.2=14 (App.)

8. (A)  Let the distance covered by him each way be x km. 
x/45 – x/50 = 1 
(10x-9x )/450=1 
x=450  

9. (A) Actual average wt. = (75 ×47 +25-45)/75 
= (3525-20)/75=3505/75 
= 46. 73 kg. 

10.(B) Reqd. different ways = 7p7
= 7!
= 5040

11. (E) Let the number be 10x + y 
x + y = 12 
and x – y = 6 
x = 9 
and y = 3 
or, x =3 
and y = 9 
Hence the no. may be 93 or 39. 

12.(C) The amount each would get = 74336/50 
= Rs. 496 (App.) 

13. (B) Total amount invested = 2100 * 23/6 = Rs. 8050 
Annual investment =Rs. 8050*12 = 96,600

14. (B) Let the cost of 1 metre of cloth be Rs. x.
(x + 10) * 145 = 12325 
145x + 1450 = 12325 
x = (12325-1450)/145=Rs.75 

15. (A) Total no. of candles = 14 * 7 * 12 = 1176 

Quant Quiz


Quant Quiz

Directions: Following pie chart shows the monthly expenditure of a man on different items. 
His income is Rs 8,000 monthly.


















1. If his salary is Rs 8,000 then how much he pays for food?
1) Rs 1800 
2) Rs 1920 
3) Rs 2040
4) Rs 2200 
5) None of these

2. What is the angle shown by medical expenditure?
1) 22° 
2) 21 1/3°
3) 34°
4) 29 1/5°
5) 57 3/5°

3. What is his monthly saving?
1) Rs 1920 
2) Rs 1720 
3) Rs 1120
4) Rs 1260 
5) None of these

4. What is the difference between money he spent on education and medical purposes?
1) Rs 360 
2) Rs 260 
3) Rs 160
4) Rs 60 
5) None of these

5. If the salary is raised to Rs 12,000 and distribution on various items remains the same, then how much he spends on medical charges?
1) Rs 1800 
2) Rs 2040 
3) Rs 2200
4) Rs 1920 
5) None of thes

Directions : Each question below is followed by two statements I and II. You are to determine whether the data -
given in the statement is sufficient to answer the question. 
You should use the data and your knowledge of Mathematics to choose between the possible answers. Give answer—
1) If the statement I alone is sufficient to answer the question, but the statement II alone is not sufficient.
2) If the statement II alone is sufficient to answer the question, but the statement I alone is not sufficient.
3) If both statements I and II together are needed to answer the question.
4) If either the statement I alone or the statement II alone is sufficient to answer the question.
5) If you cannot get the answer from the statements I and II together, but need even more data.

6. What is the area of rectangle?
I. Perimeter is 20 meter.
II. Sum of two adjacent sides is 10 meters.

7. How many letters can 12 typists type in one day?
I. A working day consists of 8 hours?
II. 5 typists can type 200 letters in 2 days.

8. If x and y are integers, is x + y an even number?
I. 5 < x < 10
II. 6 < y < 9

9. What is the value of P?
I. The average of x, y and P is 10.
II. –x = y

10. If a man wants to cover a square room with a carpet, how much will it cost?
I. If the service charge is Rs 15 and each square yard cost is Rs 20.
II. If the room were 1/2 as large in area, it would cost Rs 150 less


1. 2
(24*8000)/100 = 1920

2. 5
Angle = 16/100*360 = 288/5 = 57 3/5

3. 3
14/100 * 8000 = 1120

4. 3

Education = 18% of 8000 
= 8000 * 18/100 = 1440

Medical = 16% of 8000
8000 * 16/100 = 1280

Difference = 1440 - 1280 = 160

5. 4
12000 * 16/100 = 1920

6. 5; Using Statement I:
2(L + B) = 20
L + B = 10
Using Statement II:
L + B = 10
So, even by using both the statements together we cannot
find the area of the rectangle.

7. 2; Using Statement II:
In 2 days 5 typists type 200 letters.
In 1 day 5 typists type 100 letters.
In 1 day 1 typist types 20 letters.
In 1 day 12 typists type 240 letters.

8. 5; Using Statement I:
x = 6, 7, 8, 9
Using Statement II:
y = 7, 8
So, even by using both the statements together we cannot
find the answer, as x + y can be odd as well as even.

9. 3; 
From statement I:
(x + y + P)/3 = 10
x + y + P = 30
From statement II:
–x = y
x + y = 0
x + y + P = 30

10. 2; Using II alone
Cost to cover the room with carpet will be 300.