Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the largest 4 digit number that is exactly divisible by 93?

A) 9961 B) 9971
C) 9981 D) 9951
 
Answer & Explanation Answer: D) 9951

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Q:

What is the reflection of the point (4, 7) in the line y = -1?

A) (-6 , 7) B) (-4 , -9)
C) (4 , -9) D) (-6 , -7)
 
Answer & Explanation Answer: C) (4 , -9)

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Filed Under: Simplification
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Q:

If secA + tanA = a, then the value of cosA is

A) a2+12a B) 2aa2+1
C) a2-12a D) 2aa2-1
 
Answer & Explanation Answer: B) 2aa2+1

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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 aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (2, 3, 4) B) (4, 5, 6)
C) (6, 7, 8) D) (4, 6, 8)
 
Answer & Explanation Answer: D) (4, 6, 8)

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Filed Under: Odd Man Out
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Q:

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?

A) 34 B) 17
C) 15 D) 30
 
Answer & Explanation Answer: B) 17

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Filed Under: Volume and Surface Area
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Q:

Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take π = 22/7)

A) 1540 cubic cm B) 3080 cubic cm
C) 770 cubic cm D) 2310 cubic cm
 
Answer & Explanation Answer: A) 1540 cubic cm

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Q:

If 8 men can do a piece of work in 14 days, then in how much time (in days) will 7 men do the same piece of work?

 

A) 16 B) 15
C) 17 D) 18
 
Answer & Explanation Answer: A) 16

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Filed Under: Time and Work
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Q:

Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?

A) 83 B) 64
C) 46 D) 38
 
Answer & Explanation Answer: D) 38

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Filed Under: Problems on Numbers
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