A) \[53:68:57\]
B) \[57:53:68\]
C) \[50:51:52\]
D) \[53:56:68\]
Correct Answer: A
Solution :
\[A=C-4\] .......(1) \[B=A+15\] .......(2) \[C=B-15\] .......(3) From (1) and (3) \[A=B-11-4\] \[A=B-15\] \[A:B:C\] \[B-15:B:B-11\] \[B-15+B+B-11=178\] \[3B=178+26=204\Rightarrow B=68\] \[A=53,\,\,C=57\]You need to login to perform this action.
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