I thing its BHEL and GAIL
MUKIL, proud to be a member of Vidyarthiplus.com (V+) - Online Students Community since Mar 2013.
srini got the right answer first, well done @mukil try to answer first
Question no 11: The total age of A and B is 12 years more
than the total age of B and C. C is how many
year younger than A?
"We learn from our failure, not from our success"