Math, asked by rohitdaal6801, 11 months ago

A basket contains three green and four red marbles if three marbles are picked at random what is the probability that all the three are of the same colour ?

Answers

Answered by manavjaat96

0

Total number of marbles = 7

Number of green marbles = 3

Number of red marble = 4

So

Probablity = total marbles

number of marbles left

= 7

4

=1•45

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