A number sequence which leaves the remainder 0 on dividing by 7 is
7, 20, 27, ...
14, 21, 28, 35, ...
0, 7, 13, ...
None
7, 14, 21, ...
Multiples of 3
Numbers which leave a remainder 1 on dividing by 3
Number which leave a remainder 2 on dividing by 3
Find the least number which when divided by 12, leaves a remainder of 7, when divided by 15, leaves a remainder of 10 and when divided by 16, leaves a remainder of 11.