Aptitude and Reasoning Questions

Q:

If (1 + cosA)/(1 - cosA) = x, then x is

A) cot2A/(secA - 1)2 B) cot2A/(secA + 1)2
C) tan2A/(secA + 1)2 D) tan2A/(secA - 1)2
 
Answer & Explanation Answer: D) tan2A/(secA - 1)2

Explanation:
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Filed Under: Simplification
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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: Image Analysis
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Q:

If -3[1-(x/2)] + 5x/3 = 1/6, then what is the value of x?

A) 2 B) -1
C) 1 D) -2
 
Answer & Explanation Answer: C) 1

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Q:

Find the number of triangles in the figure.

A) 8 B) 10
C) 12 D) 14
 
Answer & Explanation Answer: D) 14

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Q:

Select the missing numbers from the given alternatives.

A) 143 B) 169
C) 455 D) 545
 
Answer & Explanation Answer: C) 455

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Q:

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

 

Statement I: All bolts are nails

Statement II: Some screws are bolts

 

Conclusion I: All nails are screws

Conclusion II: All screws are nails

A) Only conclusion I follows B) Only conclusion II follows
C) Both conclusions I and II follow D) Neither conclusion I nor conclusion II follows
 
Answer & Explanation Answer: D) Neither conclusion I nor conclusion II follows

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Filed Under: Statement and Conclusions
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Q:

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the difference between perimeter of triangle ABC and perimeter of triangle ADC?

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

Explanation:
Perimeter of triangle ABC – Perimeter of triangle ADC = (9+40+41) - (15+28+41) = 6 cm
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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