Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find the square root of 1485961

A) 1213 B) 1219
C) 1229 D) 1239
 
Answer & Explanation Answer: B) 1219

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

1 1960
Q:

A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work is

A) 20 days B) 21 days
C) 22 days D) 24 days
 
Answer & Explanation Answer: D) 24 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1959
Q:

If tan θ + cot θ = x, then what is the value of tan4θ + cot4θ?

A) (x3 – 3)2 + 2 B) (x4 – 2x) + 4
C) x2 (x2 – 4) + 2 D) x
 
Answer & Explanation Answer: C) x2 (x2 – 4) + 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1959
Q:

If x2+ y2+ z2= xy + yz + zx, then what is the value of (7x + 3y – 5z)/5x?

A) 0 B) 1
C) 5 D) 33/5
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1959
Q:

The simplest value of 38-212+20318-227+45 is

A) 3/2 B) 2/3
C) 1/3 D) 2
 
Answer & Explanation Answer: B) 2/3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1958
Q:

Two numbers are 35% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number? 

A) 23.08 percent B) 15 percent
C) 25 percent D) 30 percent
 
Answer & Explanation Answer: D) 30 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1958
Q:

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

A) 60 m B) 75 m
C) 100 m D) 50 m
 
Answer & Explanation Answer: C) 100 m

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0 1958
Q:

A solid cube has side 8 cm. It is cut along diagonals of top face to get 4 equal parts. What is the total surface area (in cm2) of each part?

A) 96 + 64√2 B) 80 + 64√2
C) 96 + 48√2 D) 80 + 48√2
 
Answer & Explanation Answer: A) 96 + 64√2

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

2 1958