Math, asked by ak2561857, 7 months ago

A boy had thirty 2 rupee coins, twenty- five 1 rupee coins and twenty 50 pause coins in his coin box? If he picks up a coin from the box, what is the probability that it is (I) a Rs2 coin (ii) either Rs 2 or a Rs1 coin (ii) not a rupee1 coin
​

Answers

Answered by aky9918108393
1

Step-by-step explanation:

total coins =30+25+20=75. probability of getting Rs2 coins= 30/75=6/15 2/5. p(getting either Rs2 or Rs1 coin ) =55/75=11/15. P(getting not a rupee1 coin ) =20/75=4/15

Previous Question
Next Question
Similar questions
English, 3 months ago
What is true friendship and how can we get a true friend? Explain in brief?​
Sociology, 3 months ago
(4) कबीर (4) प्रवीण हा कबीरपेक्षा उंच आहे. कबीर हा रहीमपेक्षा उंच आहे. सुधीर हा तनेशपेक्षा उंच आहे. तनेश हा कबीरपेक्षा उंच आहे, तर या सर्वांत बुटका कोण? (1) प्रवीण (2) तनेश13) रहीम (5) विनायक हा मोहनपेक्षा उंच आहे, परंतु तो रमेश एवढा उंच नाही. जयंत हा दामोदरपेक्षा उंच आहे पण मोहनपेक्षा बुटका आहे, तर या गटात सर्वांत उंच कोण? 1) रमेश (2) मोहन (3) विनायक (4) निश्चित सांगता येत नाही. (6) P,Q,R, S आणि...
Computer Science, 3 months ago
THE FIRST SPREADSHEET, VISICALC WAS INTRODUCED IN WHICH YEAR?
Physics, 7 months ago
A body of mass m1 projected vertically upwards with an initial velocity ‘u’ reaches a maximum height ‘h’ . Another body of mass m2 is projected along an inclined plane making an angle 30 degree with the horizontal and with speed ‘u’.The maximum distance travelled along the incline is...
Math, 7 months ago
X+1/x=-4find the value of xsqaue+1/xsqare...
Math, 11 months ago
a die is tossed once what is the probavility that the number that comesup is9​...
Math, 11 months ago
Which is the largest number in the World?​
Physics, 11 months ago
what do we call the gravitational force between the earth and anwhat do we call the gravitational force between the earth and an object?​