6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The least number which when divides 37044, gives the result a perfect cube, is:

A) 2	B) 4
C) 14	D) 21

Answer & Explanation Answer: B) 4

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

ΔDEF is similar to ΔGHI. Length of DE is 9 cm and length of the corresponding side GH is 16 cm. What is the ratio of areas of Δ DEF : Δ GHI?

A) 3:4	B) 9:16
C) 81:256	D) 16:9

Answer & Explanation Answer: C) 81:256

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A sum of Rs 125 is divided among u, v and w in such a way that u gets Rs 10 more than v and v gets Rs 5 more than w. What is the ratio of their shares?

A) 2 : 10 : 9	B) 10 : 8 : 7
C) 13 : 10 : 7	D) 5 : 4 : 3

Answer & Explanation Answer: B) 10 : 8 : 7

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Which of the following is correct?

A) (4x - 5y)2 = 16x2 - 20xy + 25y2	B) (4x - 5y)2 = 16x2 + 40xy - 25y2
C) (4x - 5y)2 = 16x2 - 40xy + 25y2	D) (4x - 5y)2 = 16x2 - 20xy - 25y2

Answer & Explanation Answer: C) (4x - 5y)2 = 16x2 - 40xy + 25y2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

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

A) Torch	B) Battery
C) Candle	D) Lamp

Answer & Explanation Answer: B) Battery

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If √[(1 + cosA)/2] = x, then find the value of x.

A) sin(A/2)	B) tan(A/2)
C) cot(A/2)	D) cos(A/2)

Answer & Explanation Answer: D) cos(A/2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A bank offers 20% compound interest calculated on half year basis. A customer deposits Rs 9200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

A) Rs 11776	B) Rs 2944
C) Rs 1472	D) Rs 5888

Answer & Explanation Answer: D) Rs 5888

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

If θ is acute angle and tan θ – cot θ = 0, then what is the value of $\tan^{26} θ + \cot^{100} θ$ ?

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

Quantitative Aptitude - Arithmetic Ability Questions

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