Practice NIFT Numerical Reasoning questions — unit conversion, measurement, and mathematical puzzles. Free past paper questions with answers and solutions.
The cost of manufacturing a car depends upon three items: cost of material, labour and overheads. In a year, the cost of these items were in the ratio 4:3:2. Next year the cost of material increased by 10%, cost of labour increased by 8% but cost of overheads reduced by 5%. If same number of cars were produced in each year, then the percentage increase in the price of the car, would be: