Question

1. Find the ones digit of the cube of each of the following numbers.

i) 63

ii) 97

iii) 105

iv) 1236

v) 5218

vi) 4619​

Answer 1

Answer:

Multiply one's digit

(231)

3

=231×231×231

⇒ One's digit =1×1×1=1

(358)

2

=8×8×8=512

⇒ One's digit =2

(491)

3

=1×1×1=1

(854)

3

=4×4×4=64

⇒ One's digit =4

(987)

3

=7×7×7=343

⇒ One's digit =3

(752)

3

=2×2×2=8

Answer 2

Answer:

1 ans is 7

2ans is 3

3ans is 5

4ans is 6

5ans is 2

6 ans is 9

Step-by-step explanation:

hope it helps