Math, asked by Vishnu2705, 11 months ago

A bag contains 40 balls out of which some are red and blue and remaining are black.if the probability of drawing red ball is 11/20 and that of blue is 1/5.what is the number of black balls

Answers

Answered by yogesh261192
1

Answer:

ajajjshdjaiaiaiajssjskskwiwiw

Similar questions