The least multiple of 7 that leaves a remainder of 4 when divided by 6, 9, 15 and 18 is:
A
74
B
94
C
184
D
364
Correct Option:
D
Explanation
The number must leave a remainder of 4 when divided by 6, 9, 15 and 18. Their LCM is 90, so the numbers have the form 90k + 4. Among the options, 364 = 360 + 4, and it is also divisible by 7.
