Quantitative Aptitude - Arithmetic Ability Questions

Q:

If the length of the side of an equilateral triangle is 6 cm, what is its area?

A) 18√3 sq cm B) 36√3 sq cm
C) 27√3 sq cm D) 9√3 sq cm
 
Answer & Explanation Answer: D) 9√3 sq cm

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Q:

ABC is a right angled triangle. ∠BAC = 90 deg and ∠ACB = 60 deg. What is the ratio of the circum radius of the triangle to the side AB?

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

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Q:

A certain amount of money is divided between A and B in the ratio of 5:6. If B gets Rs. 360, the amount is

A) 660 B) 560
C) 680 D) 580
 
Answer & Explanation Answer: A) 660

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Q:

If Gadadhar's salary is 3/2 times of Haamid's and Sarvesh's is 4/3 times of Haamid's, what is the ratio of Gadadhar's salary to Sarvesh's?

A) 9:8 B) 1:2
C) 2:1 D) 8:9
 
Answer & Explanation Answer: A) 9:8

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Q:

AB is the diameter of a circle with center O and P be a point on its circumference. If POA = 120°, then the value of PBO is

A) 30° B) 60°
C) 50° D) 40°
 
Answer & Explanation Answer: B) 60°

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Q:

Simplify : -21973 × -1253 ÷ 275123

A) 492/7 B) 520/3
C) 554/7 D) 571/5
 
Answer & Explanation Answer: B) 520/3

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Q:

The value of tan 315° cot (­ -405° ) is equal to

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

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Q:

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

A) 3.5 seconds B) 4.5 seconds
C) 5 seconds D) 5.4 seconds
 
Answer & Explanation Answer: B) 4.5 seconds

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