6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Which of the following value of 'x' satisfies the equation $81^{4 x + 4} = 243^{2 x + 8}$ ?

A) 3	B) 4
C) 5	D) 6

Answer & Explanation Answer: B) 4

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

In a Kite _____.

A) One diagonal bisects the other	B) Both diagonals form two congruent triangles
C) Adjacent angles are supplementary	D) Opposite sides are parallel

Answer & Explanation Answer: A) One diagonal bisects the other

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If $\frac{2 p}{p^{2} - 2 p + 1} = \frac{1}{4}$ , then the value of (p + 1/p) will be

A) 8	B) 10
C) 12	D) None of these

Answer & Explanation Answer: B) 10

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The distance between two cities X and Y is 270 km. First train starts from X at 7:00 a.m. and travels towards Y at 40 km/hr. Second train starts from Y at 8:30 a.m. and travels towards X at 30 km/hr. At what time (in a.m.) will both the trains meet?

A) 10:00	B) 11:00
C) 11:30	D) 12:30

Answer & Explanation Answer: C) 11:30

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in

A) (X+Y) days	B) 1x+y days
C) xyx+y days	D) x+yxy days

Answer & Explanation Answer: D) x+yxy days

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

A boy spends Rs 20 to purchase toffees at Rs 1 each. Next day, he purchased some toffees for Rs 40 with a discount of 50 paise per toffee. What is the average price per toffee (in paise)?

A) 45	B) 60
C) 40	D) 55

Answer & Explanation Answer: B) 60

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What is the value of Sin 30° + Cos 30°?

A) (√6 + 1)/√3	B) (√3 + 2)/√3
C) (1 + √3)/2	D) 5/√3

Answer & Explanation Answer: C) (1 + √3)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If sin -330° = x, then the value of x is

A) √3/2	B) 1/2
C) -2/√3	D) √2

Quantitative Aptitude - Arithmetic Ability Questions

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