Aptitude and Reasoning Questions

Q:

If cosec 45° - sin 30° = x, then x is

A) 5/√3 B) (√6-1)/√2
C) √3+2 D) (2√2-1)/2
 
Answer & Explanation Answer: D) (2√2-1)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statements: Some flies are ants.
All insects are ants.

Conclusions: I. All flies are ants.
II. Some ants are insects.

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

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Filed Under: Statement and Conclusions
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Q:

The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.

The sum of the production of food grains in the year 1982 and 1984 is equal to that in the year:

 

A) 1980 B) 1981
C) 1983 D) 1985
 
Answer & Explanation Answer: B) 1981

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Filed Under: Bar Charts
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Q:

A) 23 : 29 B) 31 : 25
C) 25 : 31 D) 29 : 23
 
Answer & Explanation Answer: D) 29 : 23

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Filed Under: Table Charts
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Q:

The difference between the greatest and least five­ digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)

A) 69552 B) 65925
C) 65952 D) 63952
 
Answer & Explanation Answer: C) 65952

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Filed Under: Numbers
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Q:

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statement:

1. Some girls are stars.

2. Meena is a girl.

 

Conclusion I: Meena is a star
ConclusionII: Some stars are not girls

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

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Filed Under: Statement and Conclusions
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Q:

T is a point on the common tangents at P of two circles and if TA and TB are resectively the other tangents at A and B to the two circles drawn from the point T then

A) TA = 2 TB B) TA = TB
C) TA = 1/2 TB D) 3TA = TB
 
Answer & Explanation Answer: B) TA = TB

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Filed Under: Volume and Surface Area
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Q:

In the following question, correct the equation by interchanging two signs.

9 x 3 + 8 ÷ 4 – 7 = 28

A) x and – B) + and –
C) ÷ and + D) x and ÷
 
Answer & Explanation Answer: D) x and ÷

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