A) 17
B) 18
C) 19
D) 21
Correct Answer: A
Solution :
[a] Here, \[52-33=78-59=117-98=19\] Now, \[52=13\times 2\times 2\] \[78=13\times 2\times 3\] \[117=13\times 3\times 3\] \[=468-\,19=449\] LCM \[=13\times 2\times 2\times 3\times 3=468\] \[\therefore \]Required number \[=468-\,19=449\] Hence, the sum of digits is 17.You need to login to perform this action.
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