Quantitative Aptitude - Arithmetic Ability Questions

Q:

The mean of the data 2, 9, 9, 3, 6, 9, 4 is

A) 33/7 B) 6
C) 43/7 D) 7
 
Answer & Explanation Answer: B) 6

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

If 2cos2A - 1 = x, then the value of x is

A) cosec4A - sin4A B) cos4A - sin4A
C) cos4A - tan4A D) cosec4A - tan4A
 
Answer & Explanation Answer: B) cos4A - sin4A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

DEF is right angled at E. If tanD = 4/3, then what is the value of tanF ?

A) 3/4 B) 5/3
C) 4/5 D) 4/3
 
Answer & Explanation Answer: A) 3/4

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Q:

If x4+1x4=119, then the value of x-1x is

A) 6 B) 12
C) 11 D) 3
 
Answer & Explanation Answer: D) 3

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Q:

The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is

A) 64° B) 48°
C) 46° D) 50°
 
Answer & Explanation Answer: B) 48°

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Q:

The sum of three consecutive even numbers is 42. Find the middle number.

A) 12 B) 18
C) 16 D) 14
 
Answer & Explanation Answer: D) 14

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

What is the distance between the points (3 , 6) and (-2 , -6)?

A) 15 B) 13
C) 11 D) 12
 
Answer & Explanation Answer: B) 13

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

If a + b = 10 and ab = 24, then the value of a3 + b3 is

A) 280 B) 370
C) 520 D) 730
 
Answer & Explanation Answer: A) 280

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Filed Under: Simplification
Exam Prep: Bank Exams

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