The spinner is divided into 8 equal parts. Find the probability of

(i) Pointer lands on the shaded part
(ii) Pointer lands on a prime number

If a mercury drop is divided into 8 equal parts, its total energy,

In a game of chance, the spinning arrow rests at one of the numbers 1,2,3,4,5,6,7,8. All these are equally likely outcomes. Find the probability of the following events. (i) the arrow rests at an odd number (ii) it rests at a prime number (iii) it rests at a multiple of 2.

A pack of 52 cards is divided at random into two equals parts.Find the probability that both parts will have an equal number of black and red cards.

In a single throw of a die, find the probability of getting. (i) a prime number (ii) an even number (iii) an even prime number

A die is thrown once .Find the probability of getting (i) a composite number , (ii) a prime number.

Two dice are thrown simultaneously. Find the probability of getting the sum (i) 9. (ii) 1. (iii) a prime number.

A die is thrown once. Find the probability of getting a number which (i) is a prime number (ii) lies between 2 and 6.

A die is thrown once.Find the probability of getting (i) a prime number; (ii) a number lying between 2 and 6; (iii) an odd number.

The area between x=y^(2) and and is divided into two equal parts by the line x=a find the value of a.

A rectangle is divided horizontally into two equal parts. The upper part is further divided into three equal parts and the lower part is divided into four equal parts. Which fraction of the original rectangle is the shaded part?