Quantitative Aptitude - Arithmetic Ability Questions

Q:

The length of shadow of a tower is √3 times that of its length. The angle of elevation of the sun is

A) 45° B) 30°
C) 60° D) none
 
Answer & Explanation Answer: B) 30°

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Q:

The height of a light house is 20 mts above sea level. The angle of depression (from the top of the lighthouse) of a ship in the sea is 30 deg. What is the distance of the ship from the foot of the light house?

A) 16 m B) 20√3 m
C) 20 m D) 30 m
 
Answer & Explanation Answer: B) 20√3 m

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Q:

A piece of cloth costs Rs. 35. If the piece were 4 m longer and each meter were to cost Rs. 1 lesser, then the total cost would remain unchanged. How long is the piece of cloth?

A) 10 m B) 14 m
C) 12 m D) 8 m
 
Answer & Explanation Answer: A) 10 m

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Filed Under: Simplification
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Q:

If the in radius of the equilateral triangle is 8 cm then what is the value of circum radius (in cm) of the triangle?

A) 8 B) 16
C) 18 D) 20
 
Answer & Explanation Answer: B) 16

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams , CAT

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Q:

The length of the diameter of the circle is 10 cm and length of the chord drawn in a circle is 6 cm. Find the distance (in cm) of chord from the center.

 

A) 10 B) 8
C) 6 D) 4
 
Answer & Explanation Answer: D) 4

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Q:

In the two triangles ABC and DEF the sides AB = DE and BC = EF. Which of the following option is correct which results in the ABC DEF?

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

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Q:

Two poles of the height 15 m and 20 m stand vertically upright on a plane ground. If the distance between their feet is 12 m, find the distance between their tops.

A) 11 m B) 12 m
C) 13 m D) 14 m
 
Answer & Explanation Answer: C) 13 m

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Q:

A square park having a side 22 m has two roads each 2 m wide running in the middle of it and parallel to its length and breadth. What will be the cost of gravelling the path at the rate of Rs.100/sq.m?

A) Rs. 88 B) Rs. 8800
C) Rs. 84 D) Rs. 8400
 
Answer & Explanation Answer: D) Rs. 8400

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Filed Under: Area
Exam Prep: Bank Exams

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