10th Grade Probability Worksheet2

In this page 10th grade probability worksheet2 we are going to see some practice questions in the topic probability. For each problems you can find solution with detailed explanation.

 Questions Solution (13) A two digit number is formed with the digits 3 , 5 and 7. Find the probability that the number s formed is greater than 57 (repetition of digits is not allowed) Solution (14) Three dice are thrown simultaneously. Find the probability of getting that same number on all the three dice. (15) Two dice are rolled and product of the outcomes (numbers are found. What is the probability that the product so found is a prime number? (16) A jar contains 54 marbles each of which is in one of colors blue, green and white. The probability of drawing a blue marble is 1/3 and the probability of drawing a green marble is 4/9.How many white marbles does the jar contain? (17) A bag consists of 100 shirts of which 88 are good. 8 have minor defects and 4 have major defects. A trader A will accept only the shirts which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. What is the probability that is acceptable by (i)  A  (ii) B (18) A bag contains 12 balls out of which x balls are white. (i) If one ball is drawn at random, what is the probability that it will be a white ball.(ii) If 6 more white balls are put in the bag and if the probability of drawing a white ball will be twice that of in (i),then find x. (19) Piggy bank contains 100 fifty paise coins, 50 one rupee coins, 20 two rupees coins and 10 five rupee coins. One coin is drawn at random. Find the probability that the drawn con. (i) Will be fifty paise coin. (ii) Will not be five rupees coin. 1   3

These are the questions prepared in the topic 10th grade probability worksheet2. 10th grade probability worksheet2  10th grade probability worksheet2 