Question

Question no.4
Answer Fast

Answer 1

by selling 1pen he earns 1rupee profit and by selling one pencil he loss 30paisa
in particular month he incurred loss of 5rupee.
now he has sold 40 pen means there is profit of 40 rupee.
but loss is 5rupee .
means total loss by selling pencil is 45.
now ,
no. of pencil sold for is= 45 ÷ 0.30
=150
there for total number of pencil sold is 150.