What is the remainder when 10 25 − 7 is divided by 3? Options: A . &nbsp1 B . &nbsp2 C . &nbsp3 D . &nbsp0

Answer: Option D : D 10 x when divided by 3, gives a remainder of 1 always. Also 7 3 gives a remainder of 1. Thus 1-1=0. Remainder when 10 25 − 7 is divided by 3=0.

What is the remainder when 1025−7 is divided by 3?

Question

What is the remainder when

10^{25} - 7

is divided by 3?

Options:

A . 1

B . 2

C . 3

D . 0

Answer: Option D
:
D

10^{x}

when divided by 3, gives a remainder of 1 always. Also

\frac{7}{3}

gives a remainder of 1.
Thus 1-1=0. Remainder when

10^{25} - 7

is divided by 3=0.

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