Question

EXERCISE 6.5
Find out whether the following numbers are divisible by 2.
(a) 8080
(b) 2771 (c) 3644
(d) 3561
(e) 4998
Find out whether the following numbers are divisible by 3.
(a) 7473
(b) 7775
(c) 6181 (d) 3207
(e) 3054
Find out whether the following numbers are divisible by 5.
(a) 6090
(b) 4059 (c) 1685
(d) 5396
(e) 6895
Find out whether the following numbers are divisible by 10.
(a) 2652
(b) 6000
(c) 2420
(d) 409
(e) 3280​

Answer 1

Answer:

1 a yes

b no

c yes

d no

e yes

2 a no

b no

c no

d yes

e yes

3 a yes

b no

c yes

d no

e yes

4 a yes

b yes

c yes

d no

e yes

Answer 2

Answer:

(a) 8080, (c) 3644, (e) 4998 are divisible by 2.

(a) 7473, (d) 3207, (e) 3054 are divisible by 3.

(a) 6090, (c) 1685, (e) 6895 are divisible by 5.

(b) 6000, (c) 2420, (e) 3280 are divisible by 10.

Step-by-step explanation:

The numbers are divisible by 2 when their last digit is 2, 4, 6, 8 or 0.

The numbers are divisible by 3 when the sum of all the digits of the number comes in the table of 3.

The numbers are divisible by 5 when their last digit is 5 or 0.

The numbers are divisible by 10 when their last digit is 0.

This is your answer. Hope it helps you....