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Introduction To Mathematical Modelling

Question

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In an experiment, a coin is tossed 500 times. If head turns up 280 times, then the probability of getting a tail is:
$14 over 25$
$11 over 25$
$13 over 25$
$19 over 25$

Solution

B.

11 over 25

Some More Questions From Introduction to Mathematical Modelling Chapter

Activity: Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3 ? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

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Mock Test Series

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