Quantitative Aptitude - Arithmetic Ability Questions

Q:

An angle in a semicircle is

A) 45° B) 60°
C) 90° D) 120°
 
Answer & Explanation Answer: C) 90°

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Filed Under: Volume and Surface Area
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (11, 13, 15) B) (16, 18, 20)
C) (13, 15, 18) D) (22, 24, 26)
 
Answer & Explanation Answer: C) (13, 15, 18)

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Filed Under: Odd Man Out
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Q:

If 2x - 6 ≤ x - 3 and 1+3x < 4x + 4, then x can take which of the following values?

A) 4 B) -4
C) -6 D) 2
 
Answer & Explanation Answer: D) 2

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Filed Under: Simplification
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Q:

The amount of extension in a spring is proportional to the weight hung on it. If the weight of 5 kgs produces an extension of 0.4 cm, what weight would produce an extension of 5cm?

A) 6.25kgs B) 62.5kgs
C) 4kgs D) 40kgs
 
Answer & Explanation Answer: B) 62.5kgs

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Filed Under: Volume and Surface Area
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Q:

Calculate the distance (in cm) of the chord from the centre of the circle, if the chord of length 48 cm is drawn in the circle of radius 25 cm.

A) 7 B) 14
C) 49 D) 56
 
Answer & Explanation Answer: A) 7

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Q:

The point of intersection of all the angle bisector of a triangle is ______ of the triangle.

A) Incenter B) Circumcenter
C) Centroid D) Orthocenter
 
Answer & Explanation Answer: A) Incenter

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Filed Under: Volume and Surface Area
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Q:

The least number to be added to 435 to make it a perfect square is

A) 8 B) 4
C) 3 D) 6
 
Answer & Explanation Answer: D) 6

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Filed Under: Square Roots and Cube Roots
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Q:

The sum of the present ages of a father and his son is 60 yrs. Six years ago, fathers age was five times the age of the son. After 6 yrs, son's age will be

A) 20 yrs B) 21 yrs
C) 15 yrs D) 19 yrs
 
Answer & Explanation Answer: A) 20 yrs

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Filed Under: Problems on Ages
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