Quantitative Aptitude - Arithmetic Ability Questions

Q:

30% of a number exceeds 25% of the same number by 27. What is the value of the number?

A) 540 B) 270
C) 108 D) 90
 
Answer & Explanation Answer: A) 540

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Q:

If x3-2x=3x, then the value of x2+1x2 will be

A) 3 1/9 B) 3 2/9
C) 2 1/9 D) 2 4/9
 
Answer & Explanation Answer: D) 2 4/9

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Q:

In the following question, select the odd word from the given alternatives.

A) RTVX B) GIKM
C) DFIK D) LNPR
 
Answer & Explanation Answer: C) DFIK

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Filed Under: Odd Man Out
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Q:

Rs. x invested at 8% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 7.5% simple interest per annum for 6years. Find x : y.

A) 40:45 B) 5:6
C) 16:15 D) 9:8
 
Answer & Explanation Answer: D) 9:8

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Filed Under: Simple Interest
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Q:

If cosA + cos2A = 1 then the value of sin2A + sin4A is

A) 1/2 B) 1/4
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

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Q:

If 3x ­- 2(4 ­- 3x) < 2x ­- 5 < 3x + 3; then the value of x is

A) 1 B) 2
C) 5 D) 0
 
Answer & Explanation Answer: D) 0

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Q:

What is the slope of the line perpendicular to the line passing through the points (-5 , 1) and (-2 , 0)?

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

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Q:

What is the compound interest on Rs. 48,000 for 2 years at 20% p.a., if interest is compounded annually?

A) Rs. 69,120 B) Rs. 21,120
C) Rs. 76,800 D) Rs. 72,000
 
Answer & Explanation Answer: B) Rs. 21,120

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Filed Under: Compound Interest
Exam Prep: Bank Exams , CAT

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