Math, asked by nikhapraseelan274, 3 months ago

in a box contains 50balls some balls are black in color and remaining are white in color. the probability of getting white ball in 2/5.a ball is taken from the box. a) what is the probability of gettinga black ball? b) how many black balls are there?

Answers

Answered by xephyr

3

Answer:

There are 30 black balls in the box and the probability of getting one is 3/5

Previous Question

Next Question

Similar questions

Physics, 1 month ago

what is inertia. give me the answer with explanation...

Hindi, 1 month ago

दिए गए शब्द का प्रयोग करके नए शब्द बनाए संग...

Science, 1 month ago

Write a short note on weeding ...

India Languages, 3 months ago

४) स्वमत कृती निदान सूट्टीमध्ये थंड हवेच्या निश्श्यिानावर जायला पाहिजे या विधानाची यथार्थता स्पष्ट कर कश.

Social Sciences, 3 months ago

) How many positive votes of permanent members are necessary for any decision of Security Council ?

Math, 10 months ago

Draw a rough diagram of a sequence of equilateral triangles with sides 1cm,2cm,3cm,4cm...

English, 10 months ago

Given below in the boxes is the story of the helpful young man in a jumbled form.rearrange the jumbled sentences and reconstruct the story in your notebook...

English, 10 months ago

How do Laura and Gonzalo conceal their identities...