A) 115
B) 235
C) 247
D) 475
Correct Answer: B
Solution :
[b] Here, \[(12-7)=(15-10)=(16-11)=5\] Required number = (LCM of 12, 15, 16) \[-\,5\] \[=(3\times 4\times 5\times 4)-5=235\] |
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