Study the graph and answer the questions.
The number of appeared candidates and passed candidates ( in 100s) in a test from 6 different institutions.
The number of candidates who passed from institutions C and D together is approximately what percentage (rounded off to the nearest integer) of the total number of candidates who appeared from institutions B and E together?
A shopkeeper listed the marked price of a chair at a certain amount. If the shopkeeper declares a 15% discount and sold it at Rs.1445, then what is the marked price ?
If y = 1 + \(\sqrt{3}\) + \(\sqrt{4}\), then the value of 2yβ΄ - 8y³ - 6y² + 28y - 84 is: