6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find the LCM of the following fractions:

2/3, 8/9, 16/27, 32/81

A) 32/81	B) 81/32
C) 32/3	D) 11/41

Answer & Explanation Answer: C) 32/3

Explanation:

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

4 2059

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)

Answer & Explanation Answer: C) (9,719)

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 2057

Q:

Can yoy guess the Age of Karthik & Kalyan ?

age_31499317915.jpg image

A) 68 & 44	B) 64 & 48
C) 58 & 54	D) 76 & 36

Answer & Explanation Answer: B) 64 & 48

Explanation:

Given Karthik + Kalyan = 112

Given that when karthik is at the age of kalyan he is twice of Kalyan's age

i.e When he was 48 means Kalyan is at 24

=> Present age of Kalyan is 48

And that of Karthik is 112 - 48 = 64

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Filed Under: Problems on Ages
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

9 2057

Q:

Find the least common multiple of 15 and 12?

A) 3	B) 12
C) 30	D) 60

Answer & Explanation Answer: D) 60

Explanation:

The least common multiple of 12 and 15 is

12 = 2 x 2 x 3

15 = 3 x 5

LCM of 12 and 15 is 2 x 2 x 3 x 5 = 60.

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

11 2050

Q:

Which of the following number is largest among all?

0.7,0.77,0.077, 0.070707

A) 0.070707	B) 0.077
C) 0.77	D) 0.7

Answer & Explanation Answer: C) 0.77

Explanation:

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 2041

Q:

In the following question, select the odd letter/letters from the given alternatives.

A) EIN	B) JNS
C) MQV	D) OSY

Answer & Explanation Answer: D) OSY

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 2040

Q:

x, y and z are three numbers such that x is 30% of z and y is 40% of z. If x is p% of y, then what is the value of p?

A) 45	B) 55
C) 65	D) 75

Answer & Explanation Answer: D) 75

Explanation:

x = 30% of z = 30z/100 = 3z/10

y = 40% of z = 40z/100 = 4z/10

According to the question,(x/y)*100 = p%

p% = 3z/100/4z/100×100= 75%

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Filed Under: Percentage
Exam Prep: Bank Exams

3 2039

Q:

Divide Rs. 210 in the ratio 2:3:4:5. Th respective amounts are:

A) 30,45,65&70	B) 30,45,60&75
C) 35,40,60&75	D) 30,40,60&80

Quantitative Aptitude - Arithmetic Ability Questions

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