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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

Select the odd letters from the given alternatives.

A) MLN B) FED
C) JIH D) RQP
 
Answer & Explanation Answer: A) MLN

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Filed Under: Odd Man Out
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Q:

What is the reflection of the point (4, 7) in the line y = -1?

A) (-6 , 7) B) (-4 , -9)
C) (4 , -9) D) (-6 , -7)
 
Answer & Explanation Answer: C) (4 , -9)

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Q:

The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount of interest can be received on the same sum after 5 years is

A) 7% B) 8%
C) 9% D) 10%
 
Answer & Explanation Answer: B) 8%

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

If (1 + cosA)/(1 - cosA) = x, then x is

A) cot2A/(secA - 1)2 B) cot2A/(secA + 1)2
C) tan2A/(secA + 1)2 D) tan2A/(secA - 1)2
 
Answer & Explanation Answer: D) tan2A/(secA - 1)2

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Q:

Which of the following is correct?

A) (4x + 5y)(5x - 4y) = 20x2 + 9xy - 20y2 B) (4x + 5y)(5x - 4y) = 20x2 + 41xy - 20y2
C) (4x + 5y)(5x - 4y) = 20x2 - 9xy + 20y2 D) (4x + 5y)(5x - 4y) = 20x2 - 41xy + 20y2
 
Answer & Explanation Answer: A) (4x + 5y)(5x - 4y) = 20x2 + 9xy - 20y2

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Q:

Which of the following is correct?

A) (3x + 4y)(4x -­ 3y) = 12x2 + 7xy ­- 12y2 B) (3x + 4y)(4x -­ 3y) = 12x2  + 251xy -­ 12y2
C) (3x + 4y)(4x -­ 3y) = 12x2 -­ 7xy + 12y2 D) (3x + 4y)(4x -­ 3y) = 12x2 - ­ 251xy + 12y2
 
Answer & Explanation Answer: A) (3x + 4y)(4x -­ 3y) = 12x2 + 7xy ­- 12y2

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Q:

Determine the value of a+1b-1 when ab = 343.

A) 9 B) 64
C) 125 D) 216
 
Answer & Explanation Answer: B) 64

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Q:

The two lines 4x+3y=0 and 7x+5y=0 will ______ in their graphical representation.

A) be parallel to each other B) intersect each other at one point only
C) intersect each other at three points only D) coincide each other
 
Answer & Explanation Answer: B) intersect each other at one point only

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