6500+ Quantitative Aptitude Questions and Answers With Explanation

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 1412

Q:

If 35% of (x + y) = 40% of (x – y), then x is what percentage of y?

A) 1500	B) 150
C) 15	D) 105

Answer & Explanation Answer: A) 1500

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams , CAT

0 1412

Q:

If A = 30°, B = 60° and C = 135°, then what is the value of $\sin^{3} A + \cos^{3} B + \tan^{3} C - 3 \sin A \cos B \tan C$ ?

A) 0	B) 1
C) 8	D) 9

Answer & Explanation Answer: A) 0

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1412

Q:

Area of circle is equal to the area of a rectangle having perimeter of 50 cms. and length more than the breadth by 3 cms. What is the diameter of the circle?

A) 7 cms	B) 21 cms
C) 28 cms	D) 14 cms

Answer & Explanation Answer: D) 14 cms

Explanation:

Let the breadth of rectangle be x cm => Length of rectangle = (x+3) cm Now, perimeter =2(x+x+3) = 50 => 2x + 3 = 25 => x = 11 Thus, breadth = 11 cm and length = 14 cm Area of circle = Area of rectangle =>pi * r* r = 14 * 11 =>r*r = 14 * 11 * 7/22 =>r = 7 cm Diameter = 2 * 7 = 14 cm

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Filed Under: Area

1 1412

Q:

If the length of the side of an equilateral triangle is 8 cm, what is its area?

A) 32√3 sq cm	B) 16 sq cm
C) 16√3 sq cm	D) 32 sq cm

Answer & Explanation Answer: C) 16√3 sq cm

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 1411

Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Blend	B) Mingle
C) Jumble	D) Clash

Answer & Explanation Answer: D) Clash

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1411

Q:

If $x^{2} + x = 19$ , then what is the value of ${(x + 5)}^{2} + [1 / {(x + 5)}^{2}]$ ?

A) 77	B) 79
C) 81	D) 83

Answer & Explanation Answer: B) 79

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1411

Q:

In 2 years at simple interest the principal increases by 8%. What will be the compound interest earned (in Rs) on Rs 10 lakhs in 2 years at the same rate?

A) 86000	B) 81600
C) 90000	D) 94000

Quantitative Aptitude - Arithmetic Ability Questions

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