Directions : The graph shows the demand and production of different companies. Study the graph and answer the following questions.

What is the second large demand company?

O is the incentre of ∆ABC and ∠A = 30° then ∠BOC is

The multiplication of the age of Rajeev, before 5 years and after 9 years, is 15. What is the present age of Rajeev?

Find the area of a quadrilateral whose diagonal is 10 cm. And the length of the length put on it is 6 cm and 5 cm respectively. 

How many number are there from 700 to 950 (Including both) which are neither divisible by 3 nor by 7?

On selling an article for Rs.240, a trader loss of 10%.In order to gain 10%, he must sell that article for -

The price of jewelry , passing through three hands. rises on the whole by 65 %. If the first and the second sellers earned 20 % and 25 % profit respectively, the profit earned by the third seller is 

If the simple interest on ₹ 1 for 1 month is 1 paisa, then the rate percent per annum will be