Two dice are thrown together. Find the probability that the sum of the numbers is 8.
Probability
Original Khojo Papers practice question — not from a past board paper.
9/13
No citable source has been recorded for this record. Treat it as practice material, not as fact.
There are 13 hearts and 4 kings, but the king of hearts is counted in both, so 16 cards are hearts or kings. The remaining 36 cards give a probability of 36/52 = 9/13.
From the same topic and chapter, at a similar level.
Two dice are thrown together. Find the probability that the sum of the numbers is 8.
Probability
A die is thrown once. Find the probability of getting a number greater than 4, and the probability of getting a number that is not greater than 4.
Probability
A bag contains 5 red, 3 white and 2 black balls. One ball is drawn at random. Find the probability that it is red, and the probability that it is not black.
Probability
Two coins are tossed together. Find the probability of getting exactly one head.
Probability
A box contains 20 cards numbered 1 to 20. One card is drawn at random. Find the probability that the number on it is a multiple of 3.
Probability
A bag contains 6 green, 4 blue and 5 yellow marbles. One marble is drawn at random. Find the probability that it is not green.
Probability