Question
In the following questions choose the word for each
blank that best fits the meaning of the sentence as a whole. The report .......... the major problems facing society today:Solution
The correct answer is C
A bag contains 13 white and some black balls. If the probability of drawing a black ball from the bag is twice that of drawing a white ball, find...
A basket contains 3 yellow, 5 purple and 3 red flowers. If 3 flowers are drawn at random, what is the probability that at least two are of same colour?
A bag contains (K - 2) red balls, 8 black balls, and 14 blue balls. If two balls are drawn randomly, the probability that both are black is 2/27. Calcul...
Maria is taking a quiz that contains 3 questions, each with 5 options. Only one option is correct for each question. If Maria guesses all the answers, w...
Find the probability that a number selected at random from first hundred number is a multiple of 3 or 5?
- The probability that Dev clears the exam is (3/10) and the probability that Kriti fails is (1/6). What is the probability that both of them have the same r...
A bag contains 4 red balls, 5 blue balls, and 6 green balls. Two balls are drawn at random. What is the probability that both balls are of the same color?
- There are black and white marbles in a jar in the ratio 4:5. After 20 marbles of each type are added, the ratio becomes 6:7. Find the original number of wh...
Two unbiased dice are rolled. What is the probability that the first die shows a composite number and the second die shows a prime number?
- ‘A’ and ‘B’ play a game in which a coin is tossed 4 times. ‘A’ wins if at least 3 heads appear. Find the probability that ‘A’ wins.
