9th Class
Mathematics
Sample Paper
Maths Olympiad Model Test Paper-3
question_answer
The cost of manufacturing a car includes the cost of materials, labour and overheads. In 2014, the cost of these items was in the ratio of 5 : 4 : 3. In 2015, the cost of the material rose by 16%, the cost of the labour increased by 10% but the overheads were reduced by 8%. Find the increased percent in the price of the car.