Instructions

For the following questions answer them individually

Question 11

A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?

Question 12

If selling price of 39 articles is equal to the cost price of 42 articles, then what will be the profit percentage?

Question 13

The marked price of a trouser is twice of the cost price. To earn 36% profit, what should be the value of discount (in percentage)?

Question 14

What is the simplified value of $$\frac{\sqrt{5}+\sqrt{4}}{\sqrt{5}-\sqrt{4}}+\frac{\sqrt{5}-\sqrt{4}}{\sqrt{5}+\sqrt{4}}$$ ?

Question 15

P can make a table in 16 days while Q can make it in 20 days. Q started the work and did that work for 5 days. In how many days P can complete the remaining work?

Question 16

A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11 hours. What is the speed (in km/hr) of the boat in still water?

Instructions

The pie chart shows the share in profits of the year 2017 of seven partners in a business. Study the diagram and answer the following questions.

Question 19

The measure of the central angle of the sector representing share in profits of partner E is ________ degrees.

Question 20

If the business makes Rs 45 lakh profit which is distributed between the partners how much does C get (in Rs lakhs)?