Question

Mr Joshi buys an estate for 34 lakh. He builds
a boundary wall around it at a cost of 2 lakh.
He sells two-fifths of it at a loss of 20% and
one-third of it at a gain of 25%. At what
gain per cent must he sell the remainder,
so as to make a profit of 5% on the whole?​

Answer 1

Answer:

Refer the attachment.................