Study the following table carefully and answer the questions given below.

In which year was the difference in number of students in Arts and Science exactly 130?

The pie chart given below shows the number of shoes of 5 different brands in a multi brand store. There are total 1200 shoes.

Puma shoes are how much percent more than the Nike Shoes?

The average weight of P, Q and R is 93 kg. If the average weight of P and Q is 89 kg and that of Q and R average weight is 96.5 kg ,  then the weight (in kg) of Q is____.

The bus fare between two cities is increased in the ratio 17:20. Find the increase in the fare, if the original fare is Rs. 425

The ratio of the area of a square to that of the square drawn on its diagonal is :

The cost price of 60 articles is same as the selling price of x articles. If there is a profit of 20%, then what is the value of x?

A bank pays half-yearly compound interest at the rate of 5% p.a. . A person deposited Rs 1600 on January 1 and a similar amount on July 1 . Explain how much interest will be paid by the bank at the end of the year.

If 2sin² θ – 3 sin θ + 1 = 0,   θ being positive angle, then the values of θ are :