Question

13. A bag has 20 white balls, 10 red and 15 black
balls. Find the fraction of
(a) Red balls
(b) Black balls
(C) White balls.
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Answer 1

Answer:

A bag consists total 45balls right then the fractions of these are as

1.10/45

2. 15/45

3. 20/45

Answer 2

white ball = 20

red ball = 10

BLACK BALL=15

TOTAL ball = 20+10+15

= 45

RED BALL = 10/45 = 2/9

BLACK BALL = 15 /45 = 1/3

WHITE BALL = 20/45 =4/9