Probability: It predicts the chance of occuring an event.The value lies between 0 and 1. If an event is sure to happen then the probability will be 1 and if an event is impossible to happen then the the probabity of occurance is 0..
Example 1: We have balls number 1 to 9. What is the probability of picking an even numbered ball.
Sol: Total number of possible outcomes= 9 as there are 9 balls.
Total Number of favourable cases = 2,4,6,8 Numberd ball is picked. Therefore the number of favourable cases is 4
In a cricket match, a batsmen hits the boundary on 4 out of 25 balls he plays. The probability that he hits the boundary on a ball he plays is | |||
Right Option : B | |||
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The record of a weather station shows that out of the past 300 days, its weather forecasts were correct 170 times. What is the probability that on a given day it was correct ? | |||
Right Option : A | |||
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A basket contains 12 oranges, 7 apples, 5 mangoes and 4 bananas. Sukhmeet picks up a fruit without looking at it. The probability that it is an apple is | |||
Right Option : A | |||
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My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
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