6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\frac{ab - 1}{b} = \frac{cb - 1}{c} = \frac{ac - 1}{a}$ , then $(\frac{a}{c} + \frac{b}{a} + \frac{c}{b})$

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: C) 3

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

6 1928

Q:

Each question contains Quantity I and Quantity II. Read the contents clearly and answer your questions accordingly.

Quantity I: The Sl on a certain sum of money for 3 years at 5% per annum is Rs 4800. Then the principle is?

Quantity II: The Cl on a certain sum of money for 2 years at 6% per annum is Rs. 3708. Then the principle is?

A) Quantity I > Quantity II	B) Quantity I ≥ Quantity II
C) Quantity I < Quantity II	D) Quantity I < Quantity II

Answer & Explanation Answer: A) Quantity I > Quantity II

Explanation:

Quantity I=15% of Principle=4800

Principle=Rs.32000

Quantity II=12.36% of Principle =3708

Principle=Rs.30000

Hence Quantity I > Quantity II

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Filed Under: Simple Interest

1 1928

Q:

Karan remembers that his sister's birthday is not after 18th August. Karan's mother remembers that Karan's sister birthday is before 20th August but after 17th August. On which date of August is Karan's sister birthday?

A) 18	B) 17
C) 19	D) 20

Answer & Explanation Answer: A) 18

Explanation:

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Filed Under: Calendar
Exam Prep: Bank Exams

6 1928

Q:

The average of 100 items was found to be 30 . If at the time of calculation , two items were wrongly taken as 32 and 12 instead of 23 and 11 , then the correct average is

A) 29.8	B) 29
C) 29.9	D) 29.5

Answer & Explanation Answer: C) 29.9

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

0 1928

Q:

If cotA = x, then the value of x is

A) √(sec2A + 1)	B) √(cosec2A + 1)
C) √(sec2A - 1)	D) √(cosec2A - 1)

Answer & Explanation Answer: D) √(cosec2A - 1)

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1927

Q:

Δ PQR is right angled at Q. If m√R = 30°, then what is the value of Cot P?

A) 1/2	B) 1/√2
C) 1/√3	D) 2

Answer & Explanation Answer: C) 1/√3

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

2 1927

Q:

A box of sweets was distributed between A and B in the ratio 3 :4. If A got 36 sweets , what was the total no.of sweets

A) 12	B) 84
C) 144	D) 27

Answer & Explanation Answer: B) 84

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1927

Q:

If $sinA + \sin^{2} A = 1$ then what is the value of $\cos^{2} A + \cos^{4} A$ ?

A) 1	B) 2
C) 1/2	D) 1/4

Quantitative Aptitude - Arithmetic Ability Questions

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