If the price of gold increases by 50%, find by how much the quantity of ornaments must be reduced, so that the expenditure may remain the same as before?
2
A candidate got 35% of the votes polled and he lost to his rival by 2250 votes. How many votes were cast?
3
The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is_________?
These are just sample questions. The actual quiz contains 25 questions.