# Quantitative Aptitude Quiz For Indian Bank PO Mains: 9th October

Dear Students,

### Quantitative Aptitude Quiz for Indian Bank PO Mains

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.

Q1. There is a certain amount from which A takes 30% then B takes 60% of remaining amount, then C takes 80% of the remaining amount. Now if the amount left is 2,536.8 then what is the actual sum?

Rs. 45,300
Rs. 45,500
Rs. 42,600
Rs. 48,400
None of these

Q2. Two vessels A and B contain milk and water mixed in the ratio 9:8 and 3:4 respectively. The ratio in which these two mixtures be mixed to get a new mixture containing 47 (1/17)% milk is

7:5
5:7
8:7
8:5
None of these

Q3. Two pipes A and B can fill a tank in 20 hours and 25 hours respectively and a third pipe C can empty the tank in 50 hours. All of three pipes opened together and after sometimes pipe C is closed. If total time to fill the tank from beginning is 13 hours, find after how much time pipe C was closed?

11 hrs.
9 hrs.
8.5 hrs.
7.5 hrs.
10.5 hrs.

Q4. A boat travels upstream from B to A and downstream from A to B in 3 hrs. If the speed of the boat in still water is 9 km/hr and the speed of the current is 3 km/hr, the distance between A and B is

8 km
16 km
12 km
cannot be determined
None of these

Q5. A man can row 5 km/hr in still water. If the river is running at 1 km/hr, it takes him 75 min to row to a place and back. How far is the place?

2.5 km
3 km
4 km
5 km
None of these

Q6. Out of 3 women and 6 men a committee of three members is to be formed in such a way that at least one member is a woman. In how many different ways can it be done?

64
60
66
56
None of these

Q7. A train travelling at 72 km/hr crosses another train, having three fifth of its length and travelling in opposite direction at 45 km/hr in32/5seconds. It also passed a railway platform in 16 seconds. The length of the rail platform is

150 m
200 m
190 m
160 m
None of these

Q8. Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes?

6 min
8 min
10 min
11 min
None of these

Q9. On Rs. 3500 invested at a simple interest rate of 7 per cent per annum, Rs. 500 is obtained as interest in certain years. In order to earn Rs. 800 as interest on Rs. 4900 in the same number of years, what should be the rate of simple interest ?

9%
10%
12%
8%
None of these

Directions (10-15): What approximate value should come in place of question mark (?) in the following questions?
Q10. √289.19 × (2.08) ÷ 10.97=?

2
3
5
6
4

Q11. 1884÷144.89+6.99+(?)²=69.09

4
9
11
7
13

Q12. √12102×34.98+150.04=?

3000
4700
4000
3500
5600
Solution:

√12102×34.98+150.04=?
≈ 110 × 35 + 150
= 4000

Q13. 2418.065+85÷14.2×6=?

2470
2465
2460
2450
2455
Solution:

2418.065+85÷14.2×6
≈2418+6×6
=2454≈2455

Q14. 564.866+82.1091×44.881-34.111=?

4650
4350
4250
4220
4400
Solution:

564.866+82.1091×44.881-34.111
≈565+3690-34
≃4220

Q15. 125% of 4875 + 88.005 × 14.995 =?

7395
7490
7510
7375
7415

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