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
a) probability of a card taken out is a odd number
b) probability of a card taken out is 2 digit number
c)probability of a card taken out is an odd number which is multiple by ll
d)probability of a card taken out is an odd number which less than 70
Answers
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Answer:
a) 50/100=1/2=0.5
b) 90/100=9/10= 0.9
c) 5/100=1/20=0.05
d) 35/100=0.35
Step-by-step explanation:
a) there are 50 odd numbers between 1 and 100
b) there are 90 numbers between 1 and 100 which is from 10 to 99
c) there are 5 odd multiples of 11 between 1 and 100
d) there are 35 odd numbers between 1 and 70
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