Aptitude and Reasoning Questions

Q:

The ratio 1 : 5 can be expressed in decimal as

A) 0.5 B) 0.2
C) 0.02 D) 0.1
 
Answer & Explanation Answer: B) 0.2

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

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Q:

Ramesh and Rahman can do a work in 20 and 25 days respectively. After doing collectively 10 days of work, they leave the work due to illness and Suresh completes rest of the work in 3 days. How many days Suresh alone can take to complete the whole work ?

A) 32 days B) 28 days
C) 29 days D) 30 days
 
Answer & Explanation Answer: D) 30 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

What is the largest 4 digit number which is exactly divisible by 81?

A) 9993 B) 9936
C) 9918 D) 9963
 
Answer & Explanation Answer: D) 9963

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The ratio of the volume of two cylinders is 7 : 3 and the ratio of their heights is 7 : 9. If the area of the base of the second cylinder is 154 sq. cm, then what will be the radius (in cm) of the first cylinder?

A) 6√2 B) 6√3
C) 7√2 D) 7√3
 
Answer & Explanation Answer: D) 7√3

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

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Q:

Which one is the largest among the fractions (5/113), (7/120), (13/145) and (17/160)?

A) 5/113 B) 7/120
C) 13/145 D) 17/160
 
Answer & Explanation Answer: D) 17/160

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

If y=2-x1+x, then what is the value of 1y+1 + 2y+1y2-1 ?

A) (1+x)(2-x)2x-1 B) (1-x)(2+x)x-1
C) (1+x)(2-x)1-2x D) (1+x)(1-2x)2-x
 
Answer & Explanation Answer: C) (1+x)(2-x)1-2x

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Q:

If x+1x2 = 3, then the value of x3+1x3 is:

A) 0 B) 1
C) 2 D) -1
 
Answer & Explanation Answer: A) 0

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Q:

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

A) 210 B) 140√3
C) 210√3 D) 150
 
Answer & Explanation Answer: A) 210

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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