The least multiple of 7, which 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
ExplainationLCM(6,9,15,18) = 90 The number is of the form 90x+4. 90x+4 should be a multiple of 7. By trial and error method, x=1 94 not divisible by 7. x=2 184 not divisible by 7. x=3 274 not divisible by 7. x=4 364 is divisible by 7. Hence, the number is 364.