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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

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

A) 687 B) 777
C) 993 D) 745
 
Answer & Explanation Answer: D) 745

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Q:

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

A) Ball B) Circle
C) Ladyfinger D) Sphere
 
Answer & Explanation Answer: C) Ladyfinger

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Q:

A root of equation ax2 + bx + c = 0 (where a, b and c are rational numbers) is 5 + 3√3. What is the value of (a2 + b2 + c2)/(a + b + c)?

A) 35/3 B) 37/3
C) – 105/11 D) – 105/13
 
Answer & Explanation Answer: C) – 105/11

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Q:

Which of the following quadratic equations has real roots?

A) 4x2 - 3x + 6 = 0 B) 2x2 + 7x + 6 = 0
C) x2 - 2x + 4 = 0 D) 3x2 - 4x + 3 = 0
 
Answer & Explanation Answer: B) 2x2 + 7x + 6 = 0

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Q:

What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.

A) 7500 B) 5600
C) 6500 D) 5700
 
Answer & Explanation Answer: C) 6500

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Q:

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is

A) (sinA/(1 + cosA))2 B) cosA/(1 + sinA)
C) (cosA/(1 + sinA))2 D) sinA/(1 + cosA)
 
Answer & Explanation Answer: C) (cosA/(1 + sinA))2

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Q:

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

A) 0 B) 2
C) 3 D) -4
 
Answer & Explanation Answer: A) 0

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Q:

What is the value of 2sec2A?

A) secA/(cosecA - ­1) + secA/(cosecA +1) B) cosecA/(secA -­1) + cosecA/(secA +1)
C) cosecA/(cosecA - ­1) + cosecA/(cosecA +1) D) secA/(secA - ­1) + secA/(secA +1)
 
Answer & Explanation Answer: C) cosecA/(cosecA - ­1) + cosecA/(cosecA +1)

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