Quantitative Aptitude - Arithmetic Ability Questions

Q:

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

A) 200(3+√3) meter B) 250(3+√3) meter
C) 150(3+√3) meter D) 160(3+√3) meter
 
Answer & Explanation Answer: C) 150(3+√3) meter

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Q:

Three consecutive natural numbers are such that the square of the greatest is greater than the product of the other two by 19. The smallest of these numbers is

A) 5 B) 6
C) 7 D) 4
 
Answer & Explanation Answer: A) 5

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Filed Under: Problems on Numbers
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Q:

Which of the following numbers is completely divisible by 99?

A) 51579 B) 51557
C) 55036 D) 49984
 
Answer & Explanation Answer: A) 51579

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Q:

ΔABC is right angled at B. BD is an altitude. DC = 9 cm and AC = 25 cm. What is the value of BC (in cm)?

A) 12 B) 18
C) 16 D) 15
 
Answer & Explanation Answer: D) 15

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Q:

If 4x + 3y = 11 and 3x + 2y = 8, then (x,y) is

A) 2, 0 B) 1, 6
C) 2, 1 D) 5, 6
 
Answer & Explanation Answer: C) 2, 1

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Filed Under: Simplification
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Q:

 What is the value of (cosec45 + √3/2) ?

A) 5/6 B) (4+√3)/2√3
C) (2√2+√3)/2 D) 3√3/2
 
Answer & Explanation Answer: C) (2√2+√3)/2

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Q:

Find the value of 'y' if y84 = 225

A) 10 B) 12
C) 15 D) 18
 
Answer & Explanation Answer: C) 15

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Q:

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

A) 42 B) 24
C) 27 D) 43
 
Answer & Explanation Answer: D) 43

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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