For the following questions answer them individually
$$ If 3\sqrt{5} + \sqrt{125} = 17.88, then find the value of \sqrt{80} + 6\sqrt{5} $$
If in a certain language 'CHAMPION' is coded as 'HCMAIPNO', how is 'NEGATIVE' coded in that code?
A number leaves a remainder 4 when divided by 6. What is the remainder when its square is divided by 6?
Two tables are bought for Rs.2000 by a person. He sells them later, one at a loss of 5%, the other at a gain of 5% thereby incurring a loss of Rs.20. What are the cost prices of the two tables?
Choose the figure that best represents the relationship among the classes given below.
Indoor games, Chess, Table tennis, Cricket