The arrow is rotated and it stops randomly on the disc. Find out on which colour it may stop.

How many possibilities are there in each of the following?

(1) Vanita knows the following sites in Maharashtra. She is planning to visit one of them in her summer vacation.

Ajintha, Mahabaleshwar, Lonar Sarovar, Tadoba wild life sanctuary, Amboli, Raigad, Matheran, Anandavan.

(2) Any day of a week is to be selected randomly.

(3) Select one card from the pack of 52 cards.

(4) One number from 10 to 20 is written on each card. Select one card randomly.

For each of the following experiments write sample space ‘S’ and number of sample points n(S).

(1) One coin and one die are thrown simultaneously.

(2) Two digit numbers are formed using digits 2, 3 and 5 without repeating a digits.

In the month of March 2019, find the days on which the date is a multiple of 5. (see the given page of the calendar)

Form a ‘Road safety commitee’ of two, from 2 boys (B₁, B₂) and 2 girls(G₁, G₂). Complete the following activity to write the sample space.

(a) Committee of 2 boys =