Math, asked by hardikn1680, 1 year ago

There are 'b' blue balls and 'r' red balls in an urn. What is the expected number of balls drawn before the first blue ball is selected?

Answers

Answered by kratikavarshney

0

please ask in hindi this question

Previous Question

Next Question

Similar questions

English, 7 months ago

व्हाट आर द फोर उमस अबाउट सेठ गोविंद राम इन द बॉय ब्रोक द बैंक...

Social Sciences, 7 months ago

in gujarat which old city has been discovered...

English, 7 months ago

Factorise the following $3cdm - 8cd {}^{2}$ spam answers will be reported.

Physics, 1 year ago

A current of 2 a is drawn by a filament of an electr ic bulb for 10 minutes. Find the amount of electric charge that flows through the circuit. A. 100 c b. 500 c...

Math, 1 year ago

The length and breadth of a rectangular field are 405 m and 80 m respectively find the length of each side of a square playground whose area is equal to area of rectangular field...

Chemistry, 1 year ago

the change of state from liquid to solid is called...

English, 1 year ago

what is right time to do something...

Math, 1 year ago

square root ×squareroot of5+square root of 121 $\sqrt{9 \times \sqrt{5 + \sqrt{121} } }$ ...