Question

What is the right most non-zero digit of the number 302720?

1
3
7
9

Answer 1

Answer:

The correct option is A.

Explanation:

The right most non-zero digit can be found using pattern method.

301 = 3

302 = 9

303 = 7

304 = 1  

The pattern repeats from here. Since 2720/4 gives the remainder 0, right most non-zero digit will be 1.

Answer 2

Answer:

The right most non-zero digit can be found using pattern method.

301 = 3

302 = 9

303 = 7

304 = 1

The pattern repeats from here. Since 2720/4 gives the remainder 0, right most non-zero digit will be 1.

The correct option is A. Subscribe my YouTube gajendra bishnoi ke ideas