A bag with 750 balls is comprised of 300 red, 200 blue and 250 green. What is the probability of three green balls being in succession, providing the ball is put back between each turn.

1/27 (1/3 x 1/3 x 1/3)

JS
Answered by Jack S. Maths tutor

2786 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A box contains an assortment of 100 coloured marbles, coloured red, blue and green. The ratio of blue balls to green balls is 1:3. If there are 16 red balls in the box, what is the ratio of red balls to green balls, and red balls to blue balls?


Work out the gradient of the tangent to the curve (y=x^2-x-2) at the point where x=2


Answer the following simultaneous equation:


How do you factorise x^2 + 3x + 2?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning