SBI PO Quantitative Aptitude Quiz: 28th April |

Dear Aspirants,

Quantitative Aptitude Quiz For SBI PO/Clerk Prelims

Numerical Ability or Quantitative Aptitude Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.

Directions (1-5): What should come in place of question mark (?) in the following questions?

Q1. 2⁵ + 2¹⁰ = ? × 12

Solution:

Q2.

Solution:

Q3.

Solution:

Q4. 115% of 360 + 180% of 270 = ? × 225

4.5

3.25

3.5

Solution:

115% of 360 + 180% of 270 = ? × 225
414 + 486 = ? × 225
? = 900/225 = 4

Q5.

Solution:

Q6. A container was full of champagne. A person used to draw out 20% of the champagne from the container and replaced it with sugar solution. He has repeated the same process 3 more times and thus there was only 512 gm of champagne left in the container, the rest part of the container was filled with the sugar solution. The initial amount of the champagne in the jar was:

1.25 kg

1 kg

1.5 kg

Cannot be determined

None of these

Solution:

Q7. The ratio of milk to water in three containers of equal capacity is 3 : 2, 7 : 3 and 11 : 4 respectively the three containers are mixed together. What is the ratio of water to milk in final mixture?

38 : 17

21 : 11

61 : 29

29 : 61

11 : 21

Solution:

Q8. The ratio of the quantities of an acid and water in a mixture is 1 : 3. If 5 litres of acid is further added to the mixture, the new ratio becomes 1 : 2, the quantity of new mixture in litre is:

Solution:

Let the quantities of acid and water be x litre and 3x litre respectively
(x + 5): 3x = 1: 2
3x × 1 = (x + 5) 2 ⇒ x = 10
The quantity of new mixture = x + 3x + 5 = 4x + 5 = 40 + 5 = 45 litre

Q9. A dairyman pays Rs. 6.40 per litre of milk. He adds water and sells the mixture at Rs. 8 per litre, thereby making 37.5% profit. The proportion of water to milk received by the customer is:

1 : 10

1 : 12

1 : 15

1 : 20

2 : 17

Solution:

Q10. 4 L are drawn from a container full of milk and then is filled with water. This operation is performed three more times. The ratio of the quantity of milk left in the container and that of water is 16 : 65. How much milk did the container hold initially?

24 L

12 L

15 L

25 L

30 L

Solution:

Directions (11-15): what should come in place of question mark (?) in the following number series ?

Q11. 36, 20, ?, 8, 6, 5

Solution:

Q12. 748, 737, 715, 682, 638, ?

594

572

581

563

583

Solution:

Q13. 7 16 141 190 919 (?)

1029

1019

1020

1030

1040

Solution:

The pattern of the number series is :
7 + 3² = 7 + 9 = 16
16 + 5³ = 16 + 125 = 141
141 + 7² = 141 + 49 = 190
190 + 9³ = 190 + 729 = 919
919 + 11² = 919 + 121 = 1040

Q14. 36 18 27 67.5 236.25 ?

1025.25

1112.25

1432.5

1063.125

925.75

Solution:

The series is ×.5,×1.5 , ×2.5 ,×3.5 ,×4.5 . ……

Q15. 24 536 487 703 678 ?

768

748

764