book Maths Puzzle Numerical Ability

i dont get how to do experimental and theoretical probablities.please explain these to me with a few examples.

Read Solution (Total 0)

book Other Question

If there are 60 rows of seats in a movie theatre and the first row has 30 seats in it, and each consecutive row has one additional seat (ie. the second row has 31), then how many s log1(x+1)=log4(x-3)