6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value of $2 \sec^{2} A$ ?

A) secA/(cosecA - 1) + secA/(cosecA +1)	B) cosecA/(secA -1) + cosecA/(secA +1)
C) cosecA/(cosecA - 1) + cosecA/(cosecA +1)	D) secA/(secA - 1) + secA/(secA +1)

Answer & Explanation Answer: C) cosecA/(cosecA - 1) + cosecA/(cosecA +1)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Six years ago, the ratio of the two persons P and Q was 3 : 2. Four years hence the ratio of their ages will be 8 : 7. What is P's age?

A) 10 years	B) 12 years
C) 14 years	D) 8 years

Answer & Explanation Answer: B) 12 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

A) 21 : 1	B) 23 : 2
C) 19 : 11	D) 9 : 2

Answer & Explanation Answer: A) 21 : 1

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If $x + \frac{1}{x} = 4, then what is the value of x^{6} + \frac{1}{x^{6}} ?$

A) 52	B) 256
C) 1026	D) 2702

Answer & Explanation Answer: D) 2702

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

If secA + tanA = x, then find the value of x.

A) √[(1 - sinA)/(1 + sinA)]	B) (1 + sinA)/(1 - sinA)
C) (1 - sinA)/(1 + sinA)	D) √[(1 + sinA)/(1 - sinA)]

Answer & Explanation Answer: D) √[(1 + sinA)/(1 - sinA)]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

A) 34	B) 28
C) 25	D) 31

Answer & Explanation Answer: D) 31

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. ΔABC is a triangle whose vertices lie on the sides of PQRA such that BQ = 2 cm and QC = 16 cm .Then the length of the line joining the mid points of the sides AB and BC is

A) 4√2 cm	B) 5 cm
C) 6 cm	D) 10 cm

Answer & Explanation Answer: B) 5 cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the value of tan 7π/4?

A) √3	B) -1/2
C) √3/2	D) -1

Quantitative Aptitude - Arithmetic Ability Questions

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