"The cost of manufacturing a car is made up of three items; cost of materials, labour and overheads.
Channel: Doubtnut
Date: 12/04/2020

"The cost of manufacturing a car is made up of
 three items; cost of materials, labour and overheads. In a year, the cost of
 these items were in the ratio 4:3:2. Next year the cost of materials rose by
 10%, cost of labour increased by 8% but the overheads reduced by 5%. Find the
 increase percent in the price of the car."