The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:
1008
1015
1022
1032
Explanation:
Required number = L.C.M. of $\left(12,16, 18, 21, 28\right)$ + 7
= 1008 + 7
= 1015
The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:
Required number = L.C.M. of $\left(12,16, 18, 21, 28\right)$ + 7
= 1008 + 7
= 1015