Aptitude and Reasoning Questions

Q:

tanAcosec2A is equal to

A) (1 + tan2A)cotA B) (1 -­ tan2A)cotA
C) √[(1 + tan2A)cotA] D) √[(1 -­ tan2A)cotA]
 
Answer & Explanation Answer: A) (1 + tan2A)cotA

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Filed Under: Simplification
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Q:

If a + b = 8 and ab =15, then a3 + b3 is

A) 224 B) 244
C) 152 D) 128
 
Answer & Explanation Answer: C) 152

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Q:

What is the fourth proportional to 6, 24 and 83?

A) 249 B) 332
C) 166 D) 498
 
Answer & Explanation Answer: B) 332

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

In the following square represents Priests, triangle represents Singers, circle represents Therapists and rectangle represents Indians. Which set of letters represents Indians who are not Priests?

A) E,F B) I,G
C) E,A,F D) G,E,A
 
Answer & Explanation Answer: C) E,A,F

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Filed Under: Image Analysis
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Q:

If cos2x + cos4x = 1, then tan2x + tan4x =

A) 0 B) 1
C) 2tanx D) tanx
 
Answer & Explanation Answer: B) 1

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

80 + 2 ÷ 25 + 5 - 10 = ?

A) 35 B) 98
C) 36 D) 45
 
Answer & Explanation Answer: D) 45

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Filed Under: Coding and Decoding
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Q:

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

A) PON B) SRQ
C) XYZ D) VUT
 
Answer & Explanation Answer: C) XYZ

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Filed Under: Odd Man Out
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Q:

What is the simplified value of 12-13 ?

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

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