1.

How many two digit no. Are divisible by 3?

Answer» you can 3*1=3 to 3*99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999=?
Starting from 3*4=12 to 3*33=99 there are 30 two digit numbers...
30


Discussion

No Comment Found