In a given years, A sold 800 caps while B sold 60% more number of caps than A and C sold 25% less number of caps than B. Find the ratio between the numb...
Monthly savings of X is 50% of his monthly income which is Rs. 9000. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
The salary of a person is increased by 20% and then decreased by 10%. What is the net percentage change in the salary?
If price of grains is increased by 50%, by how much percent a person has to decrease his consumption of grains so that expenditure on grain increases on...
Anil spends 20% of the monthly income on the reconstruction of his house, 15% on basic needs, 10% of the remaining on travelling. If he spends (100/9)% ...
In a competitive examination containing 200 questions, 2 marks are awarded for every correct answer and 1 mark gets deducted for every wrong answer. If ...
The population of a town is 80,000. It increases by 8% in the first year and by 7% in the second year. What is the population at the end of 2 years?
- If the price of a commodity is increased by 25% and a person reduces his consumption by 20%, find the percentage change in his expenditure.
If two successive discounts of 20% and 12% are applied, what would be the equivalent single discount?
Ravi scored 35% in an exam and failed by 40 marks. Meena scored 50% and crossed the passing mark by 20 marks. What are the passing marks of the test?