The greatest number of four digits which when divided by 3, 5, 7, 9 leave remainders 1, 3, 5, 7 respectively is :
1). 9763
2). 9764
3). 9766
4). 9765
2. Which greatest number will divide 3026 and 5053 leaving remainders 11 and 13 respectively
3. Two numbers are in the ratio 3:4. Their L.C.M. is 84. The greater number is
4. The LCM of two numbers is 30 and their HCF is 5. One of the number is 10. The other is
5. Two numbers are in the ratio 3:4. If their LCM is 240, the smaller of the two number is
7. The product of two numbers is 2028 and their HCF is 13. The number of such pairs is
8. The ratio of two numbers is 4:5 and their H.C.F. is 8. Then their L.C.M. is
9. The smallest five digit number which is divisible by 12,18 and 21 is :