MCQ Class 9 Maths Ganita Manjar Chapter 7 The Mathematics of Maybe: Introduction to Probability Advertisement 1. Event “number greater than 4” on die is: {1,2} {5,6} {4,5} {3,4}Question 1 of 202. Yellow fruit in basket {Apple, Banana, Orange} is: Apple Banana Orange NoneQuestion 2 of 203. Tree diagram is useful for: Addition Subtraction Listing outcomes MultiplicationQuestion 3 of 204. Multi-step experiment means: Single action Multiple actions Impossible action Certain actionQuestion 4 of 205. Tossing coin twice gives how many outcomes? 2 3 4 5Question 5 of 206. Probability of one head and one tail in two tosses is: 1/4 2/4 3/4 4/4Question 6 of 207. In sample space S={1,2,3,4,5,6}, n(S)= 4 5 6 7Question 7 of 208. Choosing a card from 1 to 10, even numbers are: 4 5 6 7Question 8 of 209. Probability of even number from 1–10 is: 1/2 1/5 2/5 3/5Question 9 of 2010. If sample space has all outcomes, it must: Repeat outcomes Miss outcomes Include all outcomes Have one outcomeQuestion 10 of 2011. Number of outcomes in fair coin toss once: 1 2 3 4Question 11 of 2012. Probability of getting a number less than 9 on spinner 1–8: 0 1/2 1 8Question 12 of 2013. Probability of picking strawberry from 3 candies is: 1/2 1/3 2/3 1Question 13 of 2014. Probability of odd number on spinner 1–8: 3/8 4/8 5/8 6/8Question 14 of 2015. Probability of multiple of 3 on spinner 1–8: 1/8 2/8 3/8 4/8Question 15 of 2016. Probability of number greater than 2 on spinner 1–8: 5/8 6/8 7/8 8/8Question 16 of 2017. Probability of drawing not red from 3 red, 2 blue, 1 green: 1/2 2/3 3/6 1/3Question 17 of 2018. Sample space of three coins has: 6 outcomes 8 outcomes 9 outcomes 10 outcomesQuestion 18 of 2019. Exact two heads in three tosses has favorable outcomes: 2 3 4 5Question 19 of 2020. Probability is mainly related to: Certainty only Randomness and chance Algebra only Geometry onlyQuestion 20 of 20 Loading...
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