Aptitude and Reasoning Questions

Q:

A number X is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3. What is the probability that |X|<2

A) 3/7 B) 3/4
C) 4/5 D) 5/7
 
Answer & Explanation Answer: A) 3/7

Explanation:

X can take 7 values.
To get |X|+2) take X={−1,0,1}

=> P(|X|<2) = Favourable CasesTotal Cases = 3/7

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Filed Under: Probability

31 13806
Q:

Refer the below data table and answer the following question.

Jewellery was what percent of total exports?

A) 20.88 percent B) 18.38 percent
C) 23.38 percent D) 15.88 percent
 
Answer & Explanation Answer: B) 18.38 percent

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

0 13802
Q:

Refer the below data and answer the following question.

If the imports in 2012 was Rs. 600 crores and the total exports in the years 2012 and 2013 together was Rs. 4400 crores, then the imports in 2013 was ?

 

A) 3232 B) 4622
C) 3666 D) 3938
 
Answer & Explanation Answer: D) 3938

Explanation:
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Exam Prep: Bank Exams

0 13801
Q:

40% of 265 + 35% of 180 = 50% of ?

A) 383 B) 338
C) 84.5 D) 253.5
 
Answer & Explanation Answer: B) 338

Explanation:

We know that 40% = 25

 

40% of 265 + 35% of 180 = 50% ?

 

25 x 265 + 35% of 180 = 50% ?

 

We know that (35% of 180 = 180% of 35) & 180% = 95

 

25 x 265 + 95 x 35 = 50% ?

 

106 + 63 = 50% ?

 

?= 2 x 169 = 338.

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Filed Under: Percentage
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10 13789
Q:

A piece of ribbon 4 yards long is used to make bows requiring 15 inches of ribbon for each. What is the maximum number of bows that can be made?

A) 8 B) 9
C) 10 D) 11
 
Answer & Explanation Answer: B) 9

Explanation:

The maximum number of bows will be 4 yards (= 4 x 36 inches) divided by 15 inches.

This gives 9.6. But as a fraction of a bow is no use, we can only make 9 bows.

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Filed Under: Numbers
Exam Prep: GRE

22 13778
Q:

Refer the below data table and answer the following question.

What percent students who chose engineering are girls?

A) 20 B) 10.42
C) 50 D) 25
 
Answer & Explanation Answer: A) 20

Explanation:
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0 13777
Q:

Refer the below data table and answer the following question.

How many students have scored marks 20 or more but less than 40?

A) 44 B) 61
C) 36 D) 105
 
Answer & Explanation Answer: C) 36

Explanation:
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0 13772
Q:

Refer the below data table and answer the following question.

What is the average number of children per house?

A) 2.07 B) 1.82
C) 1.57 D) 1.32
 
Answer & Explanation Answer: C) 1.57

Explanation:
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Exam Prep: Bank Exams

0 13768