Aptitude and Reasoning Questions

Q:

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48° . The average temperature for Tuesday, Wednesday, Thursday and Friday was 52°, If the temperature on Monday was 42°, then the temperature on Friday was (in degrees)

A) 58 B) 56
C) 52 D) 50
 
Answer & Explanation Answer: A) 58

Explanation:
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Q:

10 is added to a certain number, the sum is multiplied by 7, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 88. What is the number?

A) 21 B) 20
C) 25 D) 30
 
Answer & Explanation Answer: C) 25

Explanation:

Let the number be x

When 10 is added, number = x + 10

When 7 is multiplied, number = 7 X (x + 10)

According to question,

⇒[7 X (x+10) / 5] –5 = 44

⇒7x + 70 = 49 X 5

⇒x + 10 = 35,

⇒x = 25

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Filed Under: Numbers
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Q:

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

A) 10 B) 12
C) 14 D) 16
 
Answer & Explanation Answer: C) 14

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Q:

If  a+1/a = 3, then a3+1a3?

A) 12 B) 18
C) 9 D) 6
 
Answer & Explanation Answer: B) 18

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Exam Prep: Bank Exams

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Q:

In the following figure, rectangle represents Lawyers, circle represents Athletes, triangle represents Gardeners and square represents Mothers. Which set of letters represents Lawyers who are either Athletes or Gardeners?

A) HCE B) DG
C) BFI D) CDH
 
Answer & Explanation Answer: A) HCE

Explanation:
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Q:

Select the missing number from the given responses?

A) 0 B) 4
C) 2 D) 6
 
Answer & Explanation Answer: B) 4

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Filed Under: Number Series
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Q:

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

A) cos x sin y B) (sin y)/(sin x)
C) sin z D) sin x tan y
 
Answer & Explanation Answer: B) (sin y)/(sin x)

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Q:

Study the chart and answer the questions. The pie chart given below shows the expenditure incurred in bringing out a book by a publisher.

If miscellaneous expenditures amount to Rs. 12000, the expenditure on canvassing will be

A) Rs. 80000 B) Rs. 144000
C) Rs. 468000 D) Rs. 405000
 
Answer & Explanation Answer: B) Rs. 144000

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Filed Under: Pie Charts
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