6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Three circle C1, C2 and C3 with radii r1, r2 and r3 (where r1<r2<r3) are placed as shown in the given figure. What is the value of r2?

A) √( r1r3)	B) ( r1 + r3)/2
C) (2 r1r2)/( r1 + r2)	D) √( r1 + r3)

Answer & Explanation Answer: A) √( r1r3)

Explanation:

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 2329

Q:

Raheem sells a machine for Rs 48 lakhs at a loss. Had he sold it for Rs 60 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

A) Rs 58 lakhs	B) Rs 69.6 lakhs
C) Rs 42 lakhs	D) Rs 50 lakhs

Answer & Explanation Answer: D) Rs 50 lakhs

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

3 2328

Q:

Which of the following is the largest?

A) 12/49	B) 7/30
C) 13/56	D) 11/46

Answer & Explanation Answer: A) 12/49

Explanation:

In the given options,

12/49 can be written as 1/(49/12) = 1/4.083

7/30 can be written as 1/(30/7) = 1/4.285

13/56 can be written as 1/(56/13) = 1/4.307

11/46 can be written as 1/(46/11) = 1/4.1818

Here in the above,

1/4.083 has the smallest denominator and so 12/49 is the largest number or fraction.

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Filed Under: Numbers
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

5 2328

Q:

Solve the following : 27 - [38 - {46 - (15 - 13 - 2)}]

A) 31	B) 35
C) 30	D) 29

Answer & Explanation Answer: B) 35

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

6 2327

Q:

Length and breadth of a rectangle are 8 cm and 6 cm respectively. The rectangle is cut on its four vertices such that the resulting figure is a regular octagon. What is the side (in cm) of the octagon?

A) 3(√11) – 7	B) 5(√13) – 8
C) 4(√7) – 11	D) 6(√11) – 9

Answer & Explanation Answer: A) 3(√11) – 7

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

3 2324

Q:

How many numbers are there from 700 to 950 (including both) which are neither divisible by 3 nor by 7?

A) 107	B) 141
C) 144	D) 145

Answer & Explanation Answer: C) 144

Explanation:

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Filed Under: Numbers

6 2323

Q:

Eshan's birthday is on Friday 10th March. On what day of the week will be Shlok's Birthday in the same year if Shlok was born on 25th September?

A) Monday	B) Wednesday
C) Friday	D) Thursday

Answer & Explanation Answer: A) Monday

Explanation:

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Filed Under: Calendar
Exam Prep: Bank Exams

6 2323

Q:

To travel 732 km, an Express train takes 6 hours more than Rajdhani. If the speed of the Express train is doubled, it takes 3 hours less than Rajdhani. The speed of Rajdhani is

A) 81.3 km/hr	B) 61 km/hr
C) 40.7 km/hr	D) 101.7 km/hr

Quantitative Aptitude - Arithmetic Ability Questions

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