Math, asked by mahira97, 10 months ago

In class, 30% of the students offered mathematics 20% offered chemistry and 10% offered both. If a student is selected at random, find the probability that he has offered mathematics or chemistry.

Answers

Answered by ANGEL123401

Question:-

Answer:-

Number of students studying math or chemistry are 40%.

Hope it helps you..

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

Heritage conservation is an obstacle to the technological advancement. Hey everyone. This is our topic for the debate it is " Against " ! PLs find some points, and help me The best answer will be brainiest PLs help...

Math, 5 months ago

The set of all three digit number sum of whole digit is less than 3 ...

Geography, 5 months ago

name the landforms shown in the figure...

English, 10 months ago

Disadvantages of swacch bharat abhiyan...

English, 10 months ago

essay on topic - success comes to those who will and dare...

English, 1 year ago

Given below are notes on the life of Ustad Rahi Khan. Write a biographical sketch of his in about 100 words: Born – March 21 , 1926 in Sitapur, U.P. His ancestors – famous musicians At the age six – moved to Varanasi Received training – under Ustad Amir Ali Khan – a sitar player Started performing at the age of 14 Performed in India and abroad Awarded Padam Shri in 1967 Established a...

English, 1 year ago

Write an article in about 120 words on 'River pollution.' You may use the clues given below: * rivers, biggest source of water * victims of pollution * industrial waste * city waste drained into them * religious ceremonies–idol immersion * garlands and owers * ashes after cremation poured into rivers...

Chemistry, 1 year ago

Sec-pentylamine is primary , secondary or tertiary?

In class, 30% of the students offered mathematics 20% offered chemistry and 10% offered both. If a student is selected at random, find the probability that he has offered mathematics or chemistry.​

Answers

Question:-

Answer:-

Number of students studying math or chemistry are 40%.

Hope it helps you..

In class, 30% of the students offered mathematics 20% offered chemistry and 10% offered both. If a student is selected at random, find the probability that he has offered mathematics or chemistry.