Quantitative Aptitude Questions for SBI PO, NIACL, NICL, IBPS PO, IBPS RRB and other exams

- Pipe A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened to fill a tank. The time when the tank should be full, it was found that a leak pipe was also opened along with pipes A and B. It is turned off immediately and then after 5 minutes, the tank gets full. Find the time in which the leak pipe can empty the full tank?

A) 720/49 minutes

B) 728/49 minutes

C) 829/49 minutes

D) 832/49 minutes

E) None of these

- Two mixtures A and B contain milk and water in ratio 7 : 1 and 6 : 1 respectively. 48 litres of mixture A is mixed with some quantity of mixture B and the resultant mixture C has milk and water in ratio 13 : 2. If 14 litres of mixture C is taken out, find the remaining quantity of mixture C.

A) 79 l

B) 72 l

C) 75 l

D) 76 l

E) 71 l

- A person wants to sell his chair and table. If he sells them at a total of Rs 525, he gets a profit of 20% on table and 10% on chair. But if he sells them at a total of Rs 510, he gets a profit of 10% on table and 20% on chair. Find the cost price of chair.

A) Rs 250

B) Rs 200

C) Rs 150

D) Rs 320

E) Rs 270

- A and B started a business. A invests Rs 400 less than B. A invests for 7 months while B invests for 8 months. If out of a total profit of Rs 7700, B got Rs 1100 more than A, then find the investment of B.

A) Rs 2800

B) Rs 2400

C) Rs 2500

D) Rs 2100

E) Rs 2300

- The difference between Simple Interest and Compound Interest after 3 years on a certain sum of money is Rs 12.16. If the rate % is 4% per annum, find the sum.

A) Rs 2700

B) Rs 3300

C) Rs 3600

D) Rs 2500

E) None of these

- Ratio between the ages of Shilpa and Meera is 4 : 5 and that between Shilpa and Sheetal is 2 : 3. If the sum of ages and Shilpa and Meera is one and a half times of the age of Sheetal. Find the total sum of ages of all three.

A) 64

B) 87

C) 83

D) 76

E) Cannot be determined

- A bucket contains 2 red balls, 4 blue balls, and 6 white balls. Two balls are drawn at random. What is the probability that either both are blue or both are non-blue?

A) 5/11

B) 14/33

C) 12/33

D) 6/11

E) 17/33

- Amit, Aman and Anil start a business by investing Rs 2500, Rs 3500 and Rs x respectively. They invest for 7 months, 5 months and 7 months respectively. If out of a total profit of Rs 6400, Anil got Rs 2400, find the total investment of all three.

A) Rs 9150

B) Rs 9600

C) Rs 9000

D) Rs 9250

E) None of these

- A vessel is in the form of a hemi-spherical bowl on which is mounted a hollow cylinder. The diameter of the sphere is 14 cm and the total height of vessel is 25 cm, find the capacity of the vessel.

A) 3450.45 cu cm

B) 4450.28 cu cm

C) 3490.67 cu cm

D) 4950.49 cu cm

E) 3830.27 cu cm

- The average age of 8 persons increased by 2 when a new person comes in place of one of them whose age is 26 kg. What might be the age of the new person?

A) 36 years

B) 42 years

C) 39 years

D) 44 years

E) 48 years

ty mam,ans of Q1 should b 720/49min.nd 102.17 for Q3

Thx 7/10

One doubt in que no.4

Let’s B=x&A=x-400

Profit ratio 3:4

7(x-400)/8x=3/4

X=2800 so B investment 2800&A inv.2400 pls clear me i f am wrote??.

han yahi hai

upar only x nikala hai, 400 add b karna

mam no1 ka 5th step samjh mai nahi araha ..pls explain

A and B together 7/60 karte hai 1 hr me. And they have worked for 95/7minutes

Let C can empty whole in x minutes.

And it was opened for 60/7 minutes.

So (7/60) * 95/7 – (1/x) * 60/7 = 1