SBI CLERK MAINS 2019 PRACTICE QUESTIONS | QUANTITATIVE APTITUDE

Question 1

The numerator and denominator of a fraction are in the ratio of 2 : 3. If 6 is subtracted from the numerator, the result is a fraction that has a value of 2/3 of the original fraction. The numerator of the original fraction is:

• A

  6

• B

  18

• C

  27

• D

  36

• E

  24

Question 2

A milkman makes 20% profit by selling milk mixed with water at Rs. 9 per litre. If the cost price of 1 litre pure milk is Rs. 10, then the ratio of milk and water in the said mixture

• A

  3 : 1

• B

  4 : 1

• C

  3 : 2

• D

  4 : 3

• E

  3 : 4

Question 3

In a class, the number of girls is 20% more than that of the boys. The strength of the class is 66. If 4 more girls are admitted to the class, the ratio of the number of boys to that of the girls is:

• A

  1 : 2

• B

  3 : 4

• C

  1 : 4

• D

  3 : 5

• E

  4 : 5

Question 4

A man spends 40% of his monthly salary on food and one-third of the remaining on transport. If he saves Rs. 4500 per month, which is equal to half the balance after spending on food and transport, his monthly salary is: 

• A

  Rs. 11250

• B

  Rs. 22500

• C

  Rs. 25000

• D

  Rs. 45000

• E

  Rs. 50000

Question 5

In a certain time, the ratio of a certain Principle and the simple interest obtained from it are in the ratio 10:3 at 10% interest per annum. The number of years the money was invested is 

• A

  1

• B

  3

• C

  5

• D

  7

• E

  9

Question 6

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• A

  a

• B

  b

• C

  c

• D

  d

• E

  e

Question 7

Given (a) If p is greater than q. 
Given (b) If p is smaller than q. 
Given (c) If p is equal to q or no relation between p and q.
Given (d) If p is either equal to or greater than q. 
Given (e) If p is either equal to or smaller than q. 
 

I. p² + 24 = 10p
II. 2q² + 18 = 12q

• A

  a

• B

  b

• C

  c

• D

  d

• E

  e

Question 8

Given (a) If p is greater than q. 
Given (b) If p is smaller than q. 
Given (c) If p is equal to q or no relation between p and q.
Given (d) If p is either equal to or greater than q. 
Given (e) If p is either equal to or smaller than q. 
 

I. q² + q = 2
II. p² + 7p + 10 = 0

• A

  a

• B

  b

• C

  c

• D

  d

• E

  e

Question 9

Given (a) If p is greater than q. 
Given (b) If p is smaller than q. 
Given (c) If p is equal to q or no relation between p and q.
Given (d) If p is either equal to or greater than q. 
Given (e) If p is either equal to or smaller than q. 

I. p² + 16 = 8p
II. 4q² + 64 = 32q

• A

  a

• B

  b

• C

  c

• D

  d

• E

  e

Question 10

I. 2p² + 12p + 16 = 0
II. 2q² + 14q + 24 = 0

• A

  a

• B

  b

• C

  c

• D

  d

• E

  e