SChand New Learning Composite Mathematics Class 6 Chapter 3 Playing With Numbers Exercise 3B

Exercise 3B

Question 1

260, 7018, 20008, 148

Question 2

48, 594, 3096, 609513


Question 3

524, 71316, 8001008


Question 4

365, 7290, 21340, 845


Question 5

516, 7038, 800712


Question 6

464, 4176, 87544, 900392


Question 7

639, 29304, 38457


Question 8

670, 90020, 57390


Question 9

418, 7909, 17743, 10000001


Question 10

Divisible by 2 and 5 only.


Question 11

Divisible by 6, 8, 10 only.


Question 12

(a) Yes, it is also divisible by its factors because 6 & 9 are not co-prime.

(b) No, it is not divisible by their product because 6 & 9 are not co –prime.


Question 13

705 2 4 is divisible by 3.


Question 14

3 2760 is divisible by 9.


Question 15

(a) Yes

(b) Yes

(c) Yes

(d) Yes

(e) Yes

(f) Yes

(g) No

(h) Yes

(i) No


Question 16

984 and 1736 are divisible by 8

Sum of 984 and 1736 = 2720, divisible by 8 differences of 1736 and 384= 752, divisible by 8.

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