6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the remainder, when $4 x^{4} + 10 x^{3} - 20 x^{2} + 90 is divided by (x + 2)$ ?

A) 0	B) -6
C) 45	D) 90

Answer & Explanation Answer: B) -6

Explanation:

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Filed Under: Square Roots and Cube Roots

3 1903

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 1903

Q:

If the value of $\sqrt{3} - 1.732$ , then calculate the value of $\sqrt{243} - \frac{1}{2} \sqrt{108} - \sqrt{147}$

A) 1.732	B) -1.464
C) 3.464	D) -1.732

Answer & Explanation Answer: D) -1.732

Explanation:

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Filed Under: Simplification

0 1903

Q:

An aeroplane flying horizontally at a height of 3 Km. above the ground is observed at a certain point on earth to subtend an angle of 60°. After 15 sec flight, its angle of elevation is changed to 30°. The speed of the aeroplane (taking √3 = 1.732) is

A) 230.63 m/sec	B) 230.93 m/sec
C) 235.85 m/sec	D) 236.25 m/sec

Answer & Explanation Answer: B) 230.93 m/sec

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1903

Q:

A, B and C are three points on a circle with centre O. The tangent at C meets BA produced at T. If ∠ATC = 30° and ∠ACT = 48°,then what is the value of ∠AOB ?

A) 78°	B) 96°
C) 102°	D) 108°

Answer & Explanation Answer: D) 108°

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1902

Q:

A square ground is to be covered by planting 100 saplings on each side. How many saplings are needed in all?

A) 400	B) 404
C) 396	D) 408

Answer & Explanation Answer: C) 396

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

2 1902

Q:

A T.V was sold at a profit of 5% If it had been sold at a profit of 10% , the profit would have been Rs. 1000 more. What is its cost price ?

A) Rs.20000	B) Rs.5000
C) Rs.10000	D) Rs.15000

Answer & Explanation Answer: A) Rs.20000

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1902

Q:

If $2^{x + 4} - 2^{x + 2} = 3$ , then the value of x?

A) 0	B) 2
C) -1	D) -2

Quantitative Aptitude - Arithmetic Ability Questions

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