Question

Write the ones digit of cube of each of the fo

Answer 1

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