Instructions

For the following questions answer them individually

Question 11

A sum of Rs 5000 becomes Rs 8000 in 3 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is yearly), then what will be the amount (in Rs) after 3 years?

Question 12

A shopkeeper sells wheat at a proﬁt of 20% and for weighing uses a weight which is 10% less than the actual weight. What is his total proﬁt percentage?

Question 13

A table is sold at a discount of 45%. If the marked price of the table is Rs 10800, then what is the selling price (in Rs) of the table?

Question 14

Which of the following statement(s) is/are **CORRECT **?

I. $$(\sqrt{11}+\sqrt{2})>(\sqrt{8}+\sqrt{5})$$

II. $$(\sqrt{10}+\sqrt{3})>(\sqrt{7}+\sqrt{6})$$

Question 15

Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?

Question 16

Two trains are moving in the same direction at the speed of 24 km/hr and 50 km/hr. The time taken by faster train to cross a man sitting in the slower train is 72 seconds. What will be the length (in metres) of the faster train?

Instructions

The bar graph shows the number of cars of different brands sold by a dealer in a month. Study the diagram and answer the following questions.

Question 20

If the average price of a car sold by the dealer is Rs 5 lakhs then what is the sales (in Rs lakhs) of all the cars sold by the dealer in the month?