Question

Q.20. (a) Ravi has 90 with him. He spends 10 on a soft drink, 240 on a book, 225 on a pen and 215 on
conveyance. Use a pie chart to represent these data
[2]
(b) A bag contains ten red balls and six blue balls. What are the probabilities of randomly drawing [2]
i A red ball and
A blue ball from the bag?
re​

Answer 1

Answer:

Ravi is a thief. how come he spends that much if he has only 90

now second question

Probability of getting red balls =

number of red balls ÷ total number of balls

10÷16 = 0.625

which means 62.5 %

probability of blue balls =

number of blue balls ÷ total number of balls

6÷16 = 0.375

which means 37.5 %