For the following questions answer them individually
The list price of a book is Rs. 100. A dealer sells three such books for Rs. 274.50 after allowing discount at a certain rate. Find the rate of discount.
ABC is a triangle and the sides AB, BC and CA are produced to E, F and G respectively. If $$\angle$$CBE = $$\angle$$ACF = 130° then the value of $$\angle$$GAB is
In the following questions, the graph shows the demand and production of different companies. Study the graph and answer the questions.
The demand of company E is approximately what percentage of the production of company F ?
What is the difference between the average demand and the average production of the companies (in lakh tonnes)? [Approximately]
What is the ratio of the companies having more demand than production to those having more production than demand ?
For the following questions answer them individually
A and B entered into a partnership investing Rs 16000 and Rs. 12000 respectively. After 3 months A withdrew Rs. 5000 while B invested Rs. 5000 more. After 3 more months C joins the business with a capital of Rs 21000. The share of B exceeds that of C, out of a total profit of Rs. 26400 after one year by
Raj and Prem walk in opposite directions at the rate of 3 km and 2 km per hour respectively. How far will they be from each other after 2 hours ?
If 0° ≤ A ≤ 90°, the simplified form of the given expression sin A cos A (tan A - cot A) is