Question

A man draws two balls a bag containing 3 red and 4 green balls. If he is to receive Rs. 45 for every red ball which he draws and Rs. 24 for every green, What is his expectations?​

Answer 1

Answer:

45*3+3*4*24*45+6*24

Explanation:

Here two balls can be choosen either  from red  or green  and also we can draw one ball from red and one ball from green .As there is no specification  provided for choosing the balls .

4c2*(rs of green)+4c1*3c1*(rs of red)*(rs of green)+3c2*(rs of red)

here rs means rupees . I hope that provided info be useful to you.