Quantitative Aptitude - Arithmetic Ability Questions

Q:

If x+1x2 = 3, then the value of x3+1x3 is:

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

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Q:

­ What is the equation of the line if its slope is 3/4 and y­intercept is 5?

A) 3x + 4y = ­-20 B) 3x + 4y = 20
C) 3x ­- 4y = ­-20 D) 3x ­- 4y = 20
 
Answer & Explanation Answer: C) 3x ­- 4y = ­-20

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) EV B) KP
C) IR D) FT
 
Answer & Explanation Answer: D) FT

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 222 B) 2222
C) 2332 D) 10648
 
Answer & Explanation Answer: A) 222

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Q:

2sin[(C+D)/2].cos[(C­-D)/2] is equal to

A) sinC ­-  sinD B) cosC + cosD
C) cosC -­ cosD D) sinC + sinD
 
Answer & Explanation Answer: D) sinC + sinD

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Q:

If Sinx = 4/5, then Sec2x - 1 = ?

A) 16/25 B) 25/9
C) 9/16 D) 16/9
 
Answer & Explanation Answer: D) 16/9

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Q:

What is the equation of the line which intercepts x­axis and y­axis at 3/4 and ­2/3 respectively?

A) 8x + 9y = 6 B) 9x + 8y = 12
C) 8x ­- 9y = 6 D) 9x + 8y = ­-12
 
Answer & Explanation Answer: C) 8x ­- 9y = 6

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Q:

At what point does the line 3x + 2y = -12 intercept the Y-axis?

A) (0,6) B) (0,-6)
C) (-4,0) D) (4,0)
 
Answer & Explanation Answer: B) (0,-6)

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