Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the x – intercept of the linear equation 18x + 25y – 900 = 0?

A) 18 B) 25
C) 50 D) 450
 
Answer & Explanation Answer: C) 50

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Q:

If cot 135° = x, then the value of x is

A) -1/√3 B) -√3
C) -1 D) -1/2
 
Answer & Explanation Answer: C) -1

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Q:

What is the value of 13313 + 729 - 5123

A) 15 B) 20
C) 30 D) 23
 
Answer & Explanation Answer: C) 30

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Q:

What is the value of [2 cot × (p  A)/2]/[1 + tan2× (2p  A)/2]?

A) 2 sin2 A/2 B) cos A
C) sin A D) 2 cos2 A/2
 
Answer & Explanation Answer: C) sin A

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Q:

In a rectangle _____.

A) Diagonals are perpendicular to each other B) Diagonals are not equal
C) Diagonals bisect each other D) Diagonals bisect opposite angles
 
Answer & Explanation Answer: C) Diagonals bisect each other

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Filed Under: Area
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Q:

The value of 122 + 345 - 3 / 1116 x 372 is

A) 466 B) 469
C) 446 D) 460
 
Answer & Explanation Answer: A) 466

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Q:

In what ratio does the point T(x, 0) divide the segment joining the points S(5, 1) and U(-1, -2)?

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

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Filed Under: Ratios and Proportions
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Q:

The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?

A) 45.45% B) 35.35%
C) 25.25% D) 55.55%
 
Answer & Explanation Answer: A) 45.45%

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Filed Under: Probability
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