CBSE Questions for Class 9 Maths Probability Quiz 3 - MCQExams.com

A ball is drawn at random from a box containing 10 red, 30 white, 20 blue and 15 orange marbles. The probability of a ball drawn is red, white or blue .......
  • $$\dfrac 13$$
  • $$\dfrac 35$$
  • $$\dfrac 23$$
  • $$\dfrac 45$$
A die is thrown once. The probability of getting a number $$3$$ or $$4$$ is _________.
  • $$\displaystyle\frac{1}{3}$$
  • $$\displaystyle\frac{2}{3}$$
  • $$0$$
  • $$1$$
When two dice are thrown simultaneously, the probability that the sum of the two numbers that turn up is less than $$11$$ is:
  • $$\dfrac{11}{12}$$
  • $$\dfrac{1}{12}$$
  • $$\dfrac{2}{12}$$
  • $$\dfrac{1}{8}$$
A bag contains 100 tickets bearing numbers 1-A ticked is taken out randomly, find the probability of getting a ticket bearing a number which is the multiple of 25.
  • $$0.5$$
  • $$0.04$$
  • $$1.0$$
  • $$0.05$$
A pair of dies is thrown, find the probability of getting a total of numbers is more than $$10$$.
  • $$1/5$$
  • $$1/12$$
  • $$1/4$$
  • $$2/7$$
When two dice are thrown simultaneously the probability that the sum of the two numbers that turn up is more than $$11$$ is:
  • $$\dfrac{11}{12}$$
  • $$\dfrac{1}{36}$$
  • $$\dfrac{2}{12}$$
  • $$\dfrac{1}{8}$$
A coin is tossed $$ 12 $$ times and the outcomes are observed as shown below : The chance of occurrence of head is 

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  • $$ \dfrac {1}{2} $$
  • $$ \dfrac {5}{12} $$
  • $$ \dfrac {7}{12} $$
  • $$ \dfrac {5}{7} $$
Archaeological survey indicates that the odd of occurring earthquake in Greater Himalayan region due to Tehri Dam are $$5$$ to $$7$$. What is the probability of earthquake in Greater Himalayan region?
  • $$\dfrac{11}{12}$$
  • $$\dfrac{5}{7}$$
  • $$\dfrac{7}{12}$$
  • $$\dfrac{5}{12}$$
0:0:1


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