2. In a group of 75 students, 20 liked football only, 30 liked cricket only, and 18 did not like any of two games. i) How many of them liked at least one game?
ii) Find the number of students who liked both the game.
iii)Represent the result in venn-diagram.

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q