Math, asked by vivans7555, 11 months ago

Cards, on which numbers 1, 2, 3, .........., 100 are written (one number on one card and
no number is repeated) are put in a bag and are mixed thoroughly. A card is drawn at
random from the bag. Find the probability that card taken out has
(i) an even number
(ii) a number which is a multiple of 13
(iii) a perfect square number
(iv) a prime number less than 20
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Answers

Answered by dishagaur748
19

hey mate!

here is your answer:

total number of outcomes=100

1.number of favourable outcomes=50

probability =50/100=1/2

2.number of favourable outcomes=7

probability =7/100

3.number of favourable outcomes=10

probability =10/100=1/10

4.number of favourable outcomes=8

probability =8/100=2/25

hope it helped ^_^


vivans7555: Can you tell me what are the perfect square numbers between 1 and 100.
dishagaur748: perfect square numbers between 1 and 100= 4,9,16,25,36,49,64,81
vivans7555: So in your answer did you take 4,9,16,25,36,49,64,81 and not 1 and 100.
vivans7555: u are the branliest answer but sorry by mistakenly i gave it to secound answer by Rishant
dishagaur748: its ok
vivans7555: Thanks is there anyway to follow someone
dishagaur748: ya , go to the profile of the person you want and there you will get an option to follow
vivans7555: Okay then i will follw you
dishagaur748: ^_^
vivans7555: I sent you friend req you can accept it
Answered by rishantgreekgod
18

Answer:

Step-by-step explanation:

1) no. Of even integers are 50

So probability becomes 1/2

2)no. Of integers which are multiple

of 13 and less than 100 are 6

So probability becomes 3/50

3) no. Of integers which are perfect

square and less than 100 are 9

So probability becomes 9/100

4) no. Of integers which are prime

number and less than 20 are 8

So probability becomes 2/25

Pls mark as brainliest brother


vivans7555: Buddy there are 10 favorable outcomes in of perfect square numbers and u took only 9
rishantgreekgod: Less than to 9 hi hai
vivans7555: There are 10 perfect squares buddy
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