Quantitative Aptitude - Arithmetic Ability Questions

Q:

If a - b = 3 and a2+b2=25, then the value of ab is

A) 16 B) 8
C) 10 D) 15
 
Answer & Explanation Answer: B) 8

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Q:

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?

A) 60 B) 80
C) 400 D) 40
 
Answer & Explanation Answer: B) 80

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

A) 10 B) 20
C) 5 D) 14
 
Answer & Explanation Answer: A) 10

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Find the value of '?' in 512 × 125 ÷ 15625 = 3125 × 25?

A) 4 B) 3
C) 2 D) 1
 
Answer & Explanation Answer: B) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the third proportional to 10 and 20?

A) 30 B) 25
C) 50 D) 40
 
Answer & Explanation Answer: D) 40

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A rectangular playground ground of length 125 m and width 75 m, has a walking strip of width 3 m in the middle of the ground, along the longer side. What is the area of the ground without the walking strip?

A) 9375 sq.m B) 9000 sq.m
C) 9750 sq.m D) 8625 sq.m
 
Answer & Explanation Answer: B) 9000 sq.m

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Sec 45% + Tan 30% =

A) (√6 + 1)/√3 B) (1 + √3)/2
C) (√3 + 2)/√3 D) 5/√3
 
Answer & Explanation Answer: A) (√6 + 1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Simplify (b5x2a3z4)*(b3x2a4z5) / (a2b3z2)

A) b5x4a5z5 B) b5x4a5z7
C) b5x4a4z7 D) b4x4a5z7
 
Answer & Explanation Answer: B) b5x4a5z7

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Filed Under: Simplification
Exam Prep: Bank Exams

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