Quantitative Aptitude - Arithmetic Ability Questions

Q:

If x - y = 6 and xy = 40, then find x2 + y2 ?

A) 116 B) 80
C) 89 D) 146
 
Answer & Explanation Answer: A) 116

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Q:

If x+19x=4, then 9x2+19x2 is

A) 140 B) 142
C) 144 D) 146
 
Answer & Explanation Answer: B) 142

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Q:

What is the value of [1 – sin (90 – 2A)] / [1 + sin (90 + 2A)]?

A) sinA cosA B) cot2A
C) tan2A D) sin2A cosA
 
Answer & Explanation Answer: C) tan2A

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Q:

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

A) PON B) SRQ
C) XYZ D) VUT
 
Answer & Explanation Answer: C) XYZ

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Q:

Which one among the following does not belong to the group?

A) Maestro B) Visa
C) Master D) Credit Card
 
Answer & Explanation Answer: D) Credit Card

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Q:

In what time(in years) will Rs. 8000 amount to Rs. 9261 at 5% per annum, compounded annually?

A) 3 B) 3.5
C) 4 D) 4.5
 
Answer & Explanation Answer: A) 3

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Q:

What is 0.53 + 0.53equal to ?

A) 1.068 B) 1.072
C) 1.082 D) 1.096
 
Answer & Explanation Answer: A) 1.068

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Q:

If x/3 - [5(7x/5 - 4/3)]/2 = -x/6, then what is the value of x?

A) 10/9 B) -10/9
C) -9/10 D) 9/10
 
Answer & Explanation Answer: A) 10/9

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