The number of seats available for Biology and Computer Science in a school is in the ratio 5:8. They are to be increased by 30% and 25% . Find the new ratio. Leave a Comment / Maths Mcqs, Probability and Statistics A. 6:10 B. 13:20 C. 3:4 D. 35:33 The number of seats available for Biology and Computer Science in a school is in the ratio 5:8. They are to be increased by 30% and 25% . Find the new ratio. Read More »
The probability that a number selected at random from the first 50 natural numbers is a composite number is__________? Leave a Comment / Maths Mcqs, Probability and Statistics A. 21/25 B. 17/25 C. 4/25 D. 8/25 The probability that a number selected at random from the first 50 natural numbers is a composite number is__________? Read More »
A coin is tossed live times. What is the probability that there is at the least one tail? Leave a Comment / Maths Mcqs, Probability and Statistics A. 31/32 B. 1/16 C. 1/2 D. 1/32 A coin is tossed live times. What is the probability that there is at the least one tail? Read More »
If a number is chosen at random from the set {1, 2, 3, …., 100}, then the probability that the chosen number is a perfect cube is___________? Leave a Comment / Maths Mcqs, Probability and Statistics A. 1/25 B. 1/2 C. 4/13 D. 1/10 If a number is chosen at random from the set {1, 2, 3, …., 100}, then the probability that the chosen number is a perfect cube is___________? Read More »
Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is_____________? Leave a Comment / Maths Mcqs, Probability and Statistics A. 1/2 B. 16/19 C. 4/5 D. 17/20 Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is_____________? Read More »
