For the following questions answer them individually
The simple interest on a sum for 5 years is Rs 16800. The rate of interest for the first 3 years is 8% per annum and for the next 2 years is 12% per annum. What is the value (in Rs) of sum?
Selling price of an article is Rs 1144. If loss percentage is 12%, then what is the cost price (in Rs) of article?
Marked price of a chair is Rs 800 and discount is 15%. What is additional discount (in percentage) should be offered to the customer to bring the price of chair to Rs 578?
Which of the following statements(S) is/are TRUE ?
I. $$\sqrt[3]{512}\times\sqrt{256}>\sqrt[3]{343}\times\sqrt{289}$$
II. $$\sqrt{121}+\sqrt[3]{1331}>\sqrt[3]{125}\times\sqrt{25}$$
Two pipes can fill a cistern in 28 and 21 hours respectively and an another pipe can empty 30 gallons of water per hour. All the three pipes working together can fill the empty cistern in 84 hours. What is the capacity (in gallons) of the cistern?
A train is moving at the speed of 36 km/hr. How many seconds it will take to cover a distance of 600 meters?
The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions.