Question

if 7/2 l of petrol cost rs 2163/8 then find the cost of 4 l of petrol

Answer 1

309Rs. ......
hope it will help u
do, 2168/8 ÷ 7/2
which gives 2168/8 * 2/7= 309/4
this is cost of 1 l. of petrol
now cost of 4 l. petrol =4*309/4= 309

Answer 2

hope it helps you.....