Aptitude and Reasoning Questions

Q:

If sinA + sin2A = 1 then what is the value of cos2A + cos4A ?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1989
Q:

By selling 175 pineapples, the gain is equal to the selling price of 50 pineapples. What is the gain percentage?

A) 28 B) 30
C) 32 D) 40
 
Answer & Explanation Answer: D) 40

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1989
Q:

Rakesh’s present age is 36 years. If 12 years ago, Deepak’s age was one-fourth of Rakesh’s age, then after 27 years what will be the age (in years) of Deepak?

A) 47 B) 52
C) 45 D) 46
 
Answer & Explanation Answer: C) 45

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

5 1988
Q:

If x, y, z are the three factors of a3 -7a - 6, then value of x+y+z will be

A) 3a B) 3
C) 6 D) a
 
Answer & Explanation Answer: A) 3a

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1988
Q:

Of the 5 subjects, the average marks of Rakesh in first 3 Subjects was 79 and the average marks in the last 3 subjects was 86. If his marks in the third subject was 80, then what was his average marks in all the 5 subjects?

A) 81 B) 82
C) 83 D) 85
 
Answer & Explanation Answer: C) 83

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Filed Under: Average
Exam Prep: Bank Exams

0 1988
Q:

If cotA = x, then the value of x is

A) √(sec2A + 1) B) √(cosec2A + 1)
C) √(sec2A - 1) D) √(cosec2A - 1)
 
Answer & Explanation Answer: D) √(cosec2A - 1)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1987
Q:

If a and b are the roots of the equation Px2  Qx + R = 0, then what is the value of (1/a2) + (1/b2) + (a/b) + (b/a)?

A) Q2-2P2R+PPR2 B) Q2-2PRR+PPR2
C) Q2-2R2P+RP2R2 D) Q2-2PR2R+2PP2R2
 
Answer & Explanation Answer: B) Q2-2PRR+PPR2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1987
Q:

The value of 3x9n+1+9x32n-19x32n-6x9n-1 is equal to

A) 335 B) 325
C) 315 D) 3
 
Answer & Explanation Answer: A) 335

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1987