Question

1.One's digit in the cube of 38........
2.cube of 100 will have.......zeroes
3.a multiple of 15 between 8,30,9,5,13,49 .....
4.

Answer 1

1. cube of 38 is 54872 , so one's digit is 2
2. cube of 100 will have 6 zeroes
3. multiple of 15 is 30 anong all

Answer 2

1. (38)^3 = 38 * 38 * 38 = 54 872
Ones digit = 2
2. (100)^3 = 100*100*100 = 1000000
So, IT has 6 zeros
3. Multiple of 15 between given are = 30,