In this page we have Long Answer type Questions for Class 6 Maths Playing With Numbers . Hope you like them and do not forget to like , social share
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Question 1
Sort out even and odd numbers: 13, 28, 41, 99, 50, 255, 132, 664, 59, 29, 71, 165, 14
Question 2
X completes one round of a running track in 8 minutes and Y completes it in 6 minutes. How long will it take for both to arrive at their starting point together, if they start at the same time and maintain their speed?
Question 3
Find the HCF of 70, 105, 175.
Question 4
Determine the smallest threedigit number which is exactly divisible by 6, 8 and 12.
Question 5
Find the prime factorization of 4900
Question 6
Find the L.C.M of the following by prime factorization method:
(i) 42, 63, 162
(ii) 42, 78, 104, 112
(iii) 16, 28, 40, 77
(iv) 112, 168, 22824.
Question 7
Write seven consecutive composite numbers less than 100 so that there is no prime number between them.
Question 8
The length, breadth and height of a room are 825cm, 675cm and 450cm respectively. Find the longest tape which can measure the three dimensions of the room exactly.
Question 9
Using divisibility test, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11.
Number

Divisible by

2

3

4

5

6

8

9

10

11

128

Yes

No

Yes

No

No

Yes

No

No

No

82956










187425










275










53056










76392










17322










Question 10
Find the HCF of the following numbers:
(a) 16, 48
(b) 10, 42
(c) 20, 60
(d) 18, 63
(e) 36, 84
(f) 32, 108
(g) 70, 115, 175
(h) 91, 112, 49
(i) 18, 54, 81
(j) 12, 45, 85
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