6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find the odd man out of the following number series?

222, 271, 308, 332, 348, 357

A) 271	B) 308
C) 332	D) 348

Answer & Explanation Answer: B) 308

Explanation:

Here the given series 222, 271, 308, 332, 348, 357 follows a pattern that

222

222 + 49 271

271 + 36 = 307 (NOT 308)

307 + 25 = 332

332 + 16 = 348

348 + 9 = 357

Hence, the odd man in the fiven number series is 308.

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Filed Under: Odd Man Out
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1 47490

Q:

ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (cosD - 1/√2).

A) -1/2	B) (√6-1)/√3
C) (√2-2)/2√2	D) √3-2

Answer & Explanation Answer: C) (√2-2)/2√2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 47440

Q:

The area of a circle is 616 sq.cm. Find its radius (in cm).

A) 14	B) 28
C) 11	D) 22

Answer & Explanation Answer: A) 14

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 47436

Q:

A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a

king of heart is:

A) 2/13	B) 1/13
C) 1/26	D) 1/52

Answer & Explanation Answer: C) 1/26

Explanation:

Here, n(S) = 52.

Let E = event of getting a queen of club or a king of heart.

Then, n(E) = 2.

P(E) =n(E)/n(S)=2/52=1/26.

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Filed Under: Probability

7 47382

Q:

Refer the below data table and answer the following question.

What was the total profit or loss of the company in the last 5 years?

A) Loss of Rs 45 crores	B) Profit of Rs 55 crores
C) Profit of Rs 45 crores	D) Loss of Rs 55 crores

Answer & Explanation Answer: C) Profit of Rs 45 crores

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

0 47361

Q:

What is the simplified form of $\sqrt{\frac{64}{288}}$ ?

A) 23	B) 1/2
C) 23	D) 33

Answer & Explanation Answer: A) 23

Explanation:

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

0 47239

Q:

Assume 57 + 59 + 109 = 0, then find the value of $57^{3} + 59^{3} + 109^{3}$

A) 1099701	B) 1099601
C) 1099801	D) 1098701

Answer & Explanation Answer: A) 1099701

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 47160

Q:

Select the number pair that does not belong in the following group.

(1,1), (4,64), (8,512), (9,719)

A) (1,1)	B) (8,512)
C) (9,719)	D) (4,64)

Quantitative Aptitude - Arithmetic Ability Questions

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