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The following question, there are three statements I, II and III. Read the question carefully and mark your answer according to which statements(s) is/are sufficient to the answer the question. Find the probability that both the balls are of blue color. Statement I: In a bag containing 4 red balls, 6 blue balls and 8 yellow balls, two balls are drawn at random one by one without replacement. Statement II: First ball is blue and if this happens then 5 more blue balls are added in the bag Statement III: Total blue balls are twice more than the other balls at the end of the drawing of balls
A box contains balls of two colours, black and white. A total of 28 balls were taken out from the box constituting of 1/5 of the black balls and 1/10 of the white balls. When 3/4 of the remaining black balls and 2/3 of the remaining white balls were also taken out, only 50 balls were left in the box. How many total balls were initially there in the box?
A box contains 50 balls, in which 5 are red balls, 6 are green balls, 9 are blue balls, and the remaining are yellow balls. Quantity I: Probability of picking 2 balls such that one is green and the other one is blue Quantity II: Probability of picking 3 balls such that at least one of them is red Quantity III: Probability of picking 3 balls such that at least one of them is blue
In the following question, 3 statements are given. You have to find which is/are necessary and sufficient to answer the following question. Two containers each contain some balls of Red and Blue color. Now all the balls of these two containers are mixed into a single third container which also contained some Red and Blue color balls initially as well. If 5 balls are taken out, then find the probability that all the balls taken out are Red in color. Statement 1∶ Total number of balls finally in 3rd container is 135. Statement 2∶ Ratio of balls in 1st container and 2nd container is 2 ∶ 7 Statement 3∶ Ratio of Red and Blue balls in 3rd container before mixing is 2 ∶ 3
A sports-goods shop has tennis balls of 3 colors - red, green and white. The number of white balls is 60% more than number of red balls and the number of green balls is 12.5% less than the number of white balls. If total number of balls is 120, then how many green balls are there?
Ashutosh has a box containing 8 identical red balls, 9 identical blue balls and 10 identical green balls. He is required to distribute all these balls into three bags A, B and C such that the total number of balls in bag A is more than that in bag B, which, in turn, is more than that in bag C. Moreover, he needs to ensure that the number or red balls in bag A is more than that in bag B which in turn is more than that in bag C, and similarly for the blue and green balls. In how many ways can he do this? Each bag must contain at least one ball of each type.
A tub contains 15 black balls and 10 white balls out of which 4 black balls and 2 white balls are defective. If a person takes two balls at random, what is the probability that either both are black balls or both are good balls?
Which of the following statement is/are not true for the green revolution in India? (A) Green Revolution ensured that there was no regional disparity. (B) Green Revolution ensured increased productivity among selected crops. (C) Green Revolution ensured uniform earnings among all farmers. (D) Green Revolution ensured mechanization in farms.  Choose the correct answer from the options given below:
In a bag the ratio of red balls to green balls is 15 : 26. If 12 more green balls are added to the bag the ratio of red balls to green balls will become 1 : 2. How many red balls are there in the bag?
A well-known cricketer Glen McGrath went to purchase a certain number of cricket balls. There were two types of cricket balls in the outlet: Kookaburra balls and SG balls. A SG ball was 70 cents costlier than a Kookaburra ball. If it is known that he purchased a total of 30 balls and spent $32 on purchasing the balls, what could be the possible cost of a Kookaburra ball?