Question

9th class asl problem solving task prompt 2015-2016

Answer 1

Your school does not have playground and many students wish that there was one . They play close to the road and this caused many problems in the past. Discuss with your partner. 1,what alternative arrangements could be made , and , how you could convince your school authorities to resolve the issue.

Answer 2

A game at a stall in new year carnival involves spinning a

wheel first as a first step to complete the game with certain

rules. If the wheel stops at a particular number,then the player is

allowed to roll a 6 faced unbiased dice.Rules of Game:

1. If the wheel stops at a particular number, then the player is allowed

to roll a unbiased dice.

2. If the wheel stops at any other number, player get to try again and

only one extra try allowed.

If player reach the next stage and roll a dice, he may get a prize

depending on the number on dice.

On the basis of the above information, answer any four of the

following questions:

(i) What is the probability of getting an even number on the wheel?

(a) 1/4

(b) 1/2

(c) 1/8

(d) 1/16

(ii) If getting an odd number on the wheel allows a player to roll the

die, then what is the probability of his rolling the die ?

(a) 1/4

(b) 1/2

(c) 1/8

(d) 1/16

(iii) If the player is allowed to roll the die and getting a number

greater than 4 entitles him to get prize, then the probability of his winning the prize is

(a) 3/4

(b) 1/6

(c) 1/3

(d) 2/3

(iv) If getting a square number on the wheel allows a player to roll the

die, then what is the probability of his rolling the die ?

(a) 1/4

(b) 1/2

(c) 1/3

(d) 2/3

(v) If the player is allowed to roll the die and getting a prime number

on die entitles him to get prize, then what is the probability of his

winning the prize?