A man spends 2/5 of his salary on house rent,3/10 of his salary on food and 1/8 of his salary on conveyance.if he has Rs.1400 left with him,find his expenditure on food and conveyance. Choose the correct option:	A) 1000	B) 2000	C) 3000	D) 4000	E) 5000
Part of salary left=1-(2/5+3/10+1/8)   Let the monthly salary be Rs.x   Then, 7/40 of x=1400   X=(1400*40/7)   =8600   Expenditure on food=Rs.(3/10*800)=Rs.2400   Expenditure on conveyence=Rs.(1/8*8000)=Rs.1000   1000nswer is 1000.
<result>A</result>
A man spends 2/5 of his salary on house rent,3/10 of his salary on food and 1/8 of his salary on conveyance.if he has Rs.1400 left with him,find his expenditure on food and conveyance.