Aptitude and Reasoning Questions

Q:

A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is

A) 3:1 B) 1:3
C) 7:3 D) 3:7
 
Answer & Explanation Answer: C) 7:3

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

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Q:

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

A) 1000 B) 10000
C) 1,00,000 D) 8360
 
Answer & Explanation Answer: B) 10000

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Select the odd word from the given alternatives.

A) Moon B) Mars
C) Saturn D) Pluto
 
Answer & Explanation Answer: A) Moon

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

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

A) BF B) LR
C) MQ D) AE
 
Answer & Explanation Answer: B) LR

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

A) 98 B) 94
C) 90 D) 86
 
Answer & Explanation Answer: C) 90

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What should be added to 8(3x - ­4y) to obtain 18x ­- 18y?

A) 6x -­ 14y B) 14y + 6x
C)  14y -­ 6x D) 6xy
 
Answer & Explanation Answer: C)  14y -­ 6x

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?

A) 16/3 B) 15/4
C) 17/3 D) 19/4
 
Answer & Explanation Answer: A) 16/3

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Expanded and simplification of (x + 3)(x - 1) will be equal to

A) x2+ 2x - 3 B) x2 + 3x + 2
C) x2 - 2x + 3 D) x2 + 3x - 2
 
Answer & Explanation Answer: A) x2+ 2x - 3

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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