Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) Torch B) Battery
C) Candle D) Lamp
 
Answer & Explanation Answer: B) Battery

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Q:

If 25% of an electricity bill is deducted, Rs 1788 is still to be paid. How much was the bill?

A) Rs 1430 B) Rs 2420
C) Rs 1466 D) Rs 2384
 
Answer & Explanation Answer: D) Rs 2384

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Q:

If 9x+2 = 240 + 9x, the value of (8x)x is

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

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Q:

The point Q(a,b) is first reflected in y­axis to Q1 and Q1 is reflected in x­axis to (­6,2). The co­ordinates of point Q are

A) (-­6,­2) B) (2,­-6)
C) (6,­-2) D) (­-2,6)
 
Answer & Explanation Answer: C) (6,­-2)

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Q:

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

A) Ocean B) Sea
C) Desert D) River
 
Answer & Explanation Answer: C) Desert

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Q:

What is the reflection of the point (5, 3) in the line y = -2?

A) (-9 , 3) B) (-5 , -7)
C) (-9 , -3) D) (5 , -7)
 
Answer & Explanation Answer: D) (5 , -7)

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Filed Under: Area
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Q:

If x + 1/x = √13, then 3x(x2-1) equal to

A) 3√13 B) √13/3
C) 1 D) 3
 
Answer & Explanation Answer: C) 1

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Q:

ABC is right angled at B. If mA = 30°, then find the value of (sinC + 1/3).

A) 4/3 B) (√3+1)/2
C) (√3+2)/√3 D) (3√3+2)/6
 
Answer & Explanation Answer: D) (3√3+2)/6

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