Quantitative Aptitude Questions NIACL Assistant, BoB PGCBF, OBC SO, Dena Bank PO, SBI PO, NICL, BOI and other competitive exams

- If a sum becomes double in 6 years on compound interest. Find in how many years it will become 8 times?

A) 12 years

B) 12 years

C) 18 years

D) 24 years

E) 20 years

- A man covers a certain distance in t hours. If he met with an accident after 40 km and then he covers remaining distance at 4/5
^{th}of his normal speed, then he reaches 30 minutes late. But if he met with an accident after further 10 km, then he reaches 24 minutes late. Find the total distance

A) 108 km

B) 90 km

C) 94 km

D) 84 km

E) 112 km

- A can complete a work in 30 days, B in 35 days. If they work on alternate days starting with A first, then find in how many days they complete the whole work.

A) 32 2/7 days

B) 28 3/7 days

C) 35 2/3 days

D) 25 1/5 days

E) None of these

- If price of an article is increased by 20%, a person gets 7 kg rice less at same price. Find the original quantity the person got before the price got increased.

A) 48 kg

B) 40 kg

C) 30 kg

D) 42 kg

E) 50 kg

- Container A contains copper and aluminum in ratio 3 : 4, while container B contains them in ratio 6 : 5 respectively. In what ratio the mixtures needed to be mixed so as to have copper to aluminum ratio as 1 : 1 in third container?

A) 5 : 9

B) 8 : 13

C) 7 : 11

D) 6 : 11

E) 7 : 9

- Compound interest on a certain sum of money at 10% rate of interest for 3 years is Rs 1324. Find the sum.

A) Rs 4000

B) Rs 4500

C) Rs 5000

D) Rs 3000

E) Rs 2500

- The average age of 20 students in a class is 19 years. If the age of teacher is included, then average becomes 20. Find the age of teacher.

A) 30 years

B) 42 years

C) 48 years

D) 40 years

E) 34 years

- A sphere of radius 3 cm is dipped into a cylindrical vessel containing some water. If the height of cylinder is 20 cm and diameter is 6 cm. find the rise in water level.

A) 6 cm

B) 4 cm

C) 5 cm

D) 4.3 cm

E) 5.2 cm

- The profit after selling an article for rs 600 is same as loss after selling the article for Rs 400. Find the cost price of article.

A) Rs 800

B) Rs 560

C) Rs 600

D) Rs 500

E) Rs 620

- 5 years ago the ratio of ages of A and B was 6 : 7. Now B is 10 years older than A. Find the present age of A.

A) 62 years

B) 68 years

C) 61 years

D) 65 years

E) 69 years

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