Missing Numbers Quiz Set 038

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Question 1

Find the missing number.

6, 11, 21, 36, 56, ?

 A

51

 B

91

 C

42

 D

81

Soln.
Ans: d

Add 5, 10, 15, 20, 25 to get the next numbers. So 56 + 25 = 81.

Solution | Discuss! | Chapters»

Question 2

What is missing?

 A

33.

 B

38.

 C

32.

 D

37.

Soln.
Ans: d

( 5 x 6) + 2 = 32, ( 7 x 6) + 2 = 44, ( 7 x 5) + 2 = 37.

Solution | Discuss! | Chapters»

Question 3

Which numbers is like the numbers of the given set 813, 538, 725?

 A

219.

 B

328.

 C

814.

 D

712.

Soln.
Ans: a

The difference of any two numbers is divisible by 11.

813 - 538 = 275 is divisible by 11, 725 - 219 = 506 is divisible by 11. This might look very awkward, but this is the only rule that can lead to one of the four choices.

Solution | Discuss! | Chapters»

Question 4

What is missing?

 A

64.

 B

144.

 C

169.

 D

25.

Soln.
Ans: a

The numbers are squared in ascending order. ∴ 82= 64.

Solution | Discuss! | Chapters»

Question 5

Three out of the four given sets of numbers follows the same pattern, while the fourth one is different. You have to find out the set that does not follow the pattern of the other three.

 A

4 (36) 2

 B

10 (102) 1

 C

2 (20) 4

 D

3 (49) 4

Soln.
Ans: b

In each set, number within the bracket is the square of the sum of the numbers on its adjacent sides.

Solution | Discuss! | Chapters»
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Updated on 2020-02-07. Published on: 2016-03-16

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