Perfect price discrimination does not generate any deadweight loss.
P, Q and R together started a business. Four times the investment of P equals six times the investment of Q and the capital of Q is twice that of R. Fin...
Marks scored by A and B in a test are in the ratio 13:5 respectively. If B had scored 5 more marks, then marks scored by A would be 30% more than that o...
The ratio of the number of English books to Hindi books in a library shelf is 5:3. If 126 Hindi books are written by Pradeep, which constitutes 30% of t...
There are some assistants and officers in an office, if 12 assistants leave then there are 2 officers for each assistant. After this again 36 officers g...
Population of a town is 1,20,000. If number of the male increase by 6% and Females increase by 11% then the population of town would increase by 9.5 %. ...
The marks obtained by X and Y in a quiz are in the ratio 7:5 respectively. If Y had scored 5 more marks, then the marks scored by X would be 30% more th...
Marks scored by A and B in a test are in the ratio 13:4 respectively. If B had scored 6 more marks, then marks scored by A would be 30% more than that o...
Spirit and water are present in a vessel in the ratio 4:3. If 5 liters of water and 5 liters of spirit are added to this mixture, the ratio of spirit an...
Rs.1581 is divided among A, B and C in the ratio 10 : 15 : 6. What is the share of B?
The total amount of money with three people is Rs 10500. If the ratio of amount with first person and second person is 7:3 and the ratio of amount with ...
