6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(-4, 0) and C(3, -4)?

A) ( 0, 3)	B) ( 0, -3)
C) ( 0, -5)	D) ( 0, 5)

Answer & Explanation Answer: B) ( 0, -3)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If $3 \cos^{2} x - 2 \sin^{2} x = - 0.75 and 0 ° ⩽ x ⩽ 90 °, then x = ?$

A) 30 deg	B) 90 deg
C) 60 deg	D) 45 deg

Answer & Explanation Answer: C) 60 deg

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of 299996 x 300004?

A) 89999999984	B) 89999699984
C) 89999999884	D) 89999999974

Answer & Explanation Answer: A) 89999999984

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (8, 23, 15)	B) (17, 52, 33)
C) (12, 35, 23)	D) (15, 44, 29)

Answer & Explanation Answer: B) (17, 52, 33)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

PT is a tangent to a circle with centre O and radius 6 cm . If PT is 8 cm then length of OP is

A) 10 cm	B) 12 cm
C) 16 cm	D) 9 cm

Answer & Explanation Answer: A) 10 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Find the number of prime factor of 20790.

A) 7	B) 9
C) 11	D) 13

Answer & Explanation Answer: A) 7

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Working together, pipes A and B can fill an empty tank in 10 hours. They worked together for 4 hours and then B stopped and A continued filling the tank till it was full. It took a total of 13 hours to fill the tank. How long would it take A to fill the empty tank alone?

A) 15 hours	B) 13 hours
C) 16 hours	D) 12 hours

Answer & Explanation Answer: A) 15 hours

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams , CAT

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Q:

The mean of the data 1, 1/2, 1/2, 3/4, 1/4, 2, 1/2, 1/4, 3/4 is

A) 15/18	B) 13/18
C) 7/9	D) 8/9

Quantitative Aptitude - Arithmetic Ability Questions

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