Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) Zinc – Metal B) Aluminium – Metal
C) Crocodile – Water D) Gold – Metal
 
Answer & Explanation Answer: C) Crocodile – Water

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Q:

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

A) √3/2 B) 0
C) 1 D) 1/√2
 
Answer & Explanation Answer: B) 0

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Q:

What is the reflection of the point (-1 , 5) in the line x = 1?

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

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Q:

What is the equation of the line passing through the point (2,-3) and making an angle of -45°with the positive X-axis?

A) x - y = -5 B) x - y = -1
C) x + y = -5 D) x + y = -1
 
Answer & Explanation Answer: D) x + y = -1

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Q:

What is the reflection of the point (6, -1) in the line y = 2?

A) (-2 , -1) B) (-6 , 5)
C) (-2 , 1) D) (6 , 5)
 
Answer & Explanation Answer: D) (6 , 5)

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Q:

If (tanA + tanB)/(1 ­ tanAtanB) = x, then the value of x is

A) tan(A + B) B) tan(A -­ B)
C) cot(A + B) D) cot(A ­- B)
 
Answer & Explanation Answer: A) tan(A + B)

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Q:

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

A) 4/5 B) 9/4
C) 4/9 D) 5/4
 
Answer & Explanation Answer: D) 5/4

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Q:

The point P(-­4,1) divides the segment joining the points (x,0) and (0,y) in the ratio 3:2. Find x and y?

A) x = ­-10; y = 5/3 B) x = ­-10; y = ­-5/3
C) x = 10; y = 5/3 D) x = 10; y = ­-5/3
 
Answer & Explanation Answer: A) x = ­-10; y = 5/3

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