Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of [1 – sin (90 – 2A)] / [1 + sin (90 + 2A)]?

A) sinA cosA B) cot2A
C) tan2A D) sin2A cosA
 
Answer & Explanation Answer: C) tan2A

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1871
Q:

A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?

A) 2/9 B) 3/10
C) 5/12 D) 1/4
 
Answer & Explanation Answer: C) 5/12

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Filed Under: Time and Work
Exam Prep: Bank Exams

1 1871
Q:

Average of all even numbers between 104 and 148 is __________.

A) 128 B) 130
C) 124 D) 126
 
Answer & Explanation Answer: D) 126

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Filed Under: Average
Exam Prep: Bank Exams

2 1871
Q:

In the given figure, AP = 3cm, AR = 6cm and RS = 9cm, then what is the value (in cm) of PQ?

A) 9 B) 12
C) 18 D) 27
 
Answer & Explanation Answer: D) 27

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

1 1871
Q:

What is the value of 513-144 - 81 - 64  ?

A) 22 B) 21
C) 28 D) 19
 
Answer & Explanation Answer: A) 22

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

1 1871
Q:

The simplified form of (4x + 3)2 . (3x - 5) - (4x3 - 12x2 + 9x - 20) is

A) 6x2- 48x - 50 B) 24x3 + 2x2 - 32x - 15
C) 44x3 + 4x2 - 102x - 25 D) 24x3 + 8x2 - 42x - 50
 
Answer & Explanation Answer: C) 44x3 + 4x2 - 102x - 25

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Filed Under: Square Roots and Cube Roots
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

ABC inscribed in a circle so that BC is a diameter. The tangent at a point C intersects BA when produced at a point D. If ABC=36° then the value of ADC is 

A) 36° B) 44°
C) 48° D) 54°
 
Answer & Explanation Answer: D) 54°

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Q:

If the value of a company stock drops from Rs. 25 per share to Rs. 21 per share, the percentage decrease per share is

A) 4 B) 8
C) 12 D) 16
 
Answer & Explanation Answer: D) 16

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1870