The number of pair of positive integers whose sum is 99 and HCF is 9 is
1). 2
2). 3
3). 4
4). 5
1. The smallest number, which, when divided by 12 or 10 or 8, leaves remainder 6 in each case, is
2. The least number which when divided by 4. 6. 8. 12 and 16 leaves a remainder of 2 in each case is :
4. The least multiple of 13. which on dividing by 4. 5. 6. 7 and 8 leaves remainder 2 in each ray &
6. What Is the greatest number which will divide 110 and 128 leaving a remainder 2 in each case
7. H.C.F of $\frac{2}{3}$ , $\frac{4}{5}$, and $\frac{6}{7}$ is :
8. The largest number, which divides 25, 73 and 97 to leave the same remainder In each case, is
9. The HCF of two numbers is 15 and their LCM is 300. If one of the number is 60, the other is :