Quantitative Aptitude - Arithmetic Ability Questions

Q:

In an examination, 35% of total students failed in Hindi, 45% failed in English and 20% failed in both. Find the percentage of those studnets who passed in both the subjects ?

A) 45% B) 35%
C) 20% D) 40%
 
Answer & Explanation Answer: D) 40%

Explanation:
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Filed Under: Percentage
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Q:

Rs 260200 is divided between Ram and Shyam so that the amount that Ram receives in 3 years is the same as that Shyam receives in 6 years. If the interest is compounded annually at the rate of 4% per annum then Ram's share is

A) 125000 B) 135200
C) 152000 D) 108200
 
Answer & Explanation Answer: B) 135200

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Filed Under: Compound Interest
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Q:

Coefficient of x2 in (x + 9)(6 -­ 4x) is

A) 54 B) -4
C) ­30 D) 4
 
Answer & Explanation Answer: B) -4

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If (5x – y)/(5x + y) = 3/7, then what is the value of (4x2 + y2  4xy)/(9x2 + 16y2 + 24xy) ?

A) 0 B) 3/7
C) 18/49 D) 1/6
 
Answer & Explanation Answer: A) 0

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Q:

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

A) 0.78 B) 0.79
C) 0.77 D) 0.76
 
Answer & Explanation Answer: C) 0.77

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Q:

There is a three digit number. The digit at the tenth place is 3. If the place of all the digits are replaced with each other symmetrically about the tens position,then the new number obtained is 396 more than the original three digit number. The sum of the digits at unit & hundredth place is 14. Find out the original number?

A) 513 B) 539
C) 439 D) 613
 
Answer & Explanation Answer: B) 539

Explanation:

Ans.
Let digit = xyz
Given y = 3
According to the question = (100z+10y+x) - (100x+10y+z) = 396x99z-99x = 396
Z-x = 4
Also, Z+ x = 14
Solving (i) & (ii)
Z = 9 , x= 5
The original number is 539

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Filed Under: Numbers

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Q:

The area of a circle is 346.5 cm2. Find its circumference (in cm).

A) 132 B) 38
C) 66 D) 76
 
Answer & Explanation Answer: C) 66

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Filed Under: Area
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Q:

Choose the word is least like the other words in the group

A) Shoulder B) Foot
C) Finger D) Elbow
 
Answer & Explanation Answer: B) Foot

Explanation:

All except foot are part of hands.

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Filed Under: Odd Man Out
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