Instructions

For the following questions answer them individually

Question 11

A sum of Rs 4000 becomes Rs 6000 in 1 year at a certain rate of compound interest. What will be the sum (in Rs) after 4 years?

Question 12

Mukesh sells two shirts. The cost price of the first shirt is equal to the selling price of the second shirt. The first shirt is sold at a profit of 30% and the second shirt is sold at a loss of 30%. What is the ratio of the selling price of the first shirt to the cost price of the second shirt?

Question 13

The marked price of an article is 60% more than its cost price. What maximum discount percentage can be offered by the shopkeeper to sell his article at no profit or no loss?

Question 14

If 169 is subtracted from the square of a number, then the result obtained is 7056. What is the number?

Question 15

Working 5 hours a day, Shivam can read a book in 24 days. How many hours a day should he work so as to finish the same work in 8 days?

Question 16

Two trains are moving in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds, then what is the speed (in km/hr) of each train?

Instructions

The line graph shows the number of candidates who applied for admission to a certain college. Study the diagram and answer the following questions.

Question 20

If each applicant has to submit Rs 500 as application fees how much did the college collect (in Rs lakhs) as application fees in the last three years?