Question
What should come in place of ‘?’ in the given
series? 16, 21, ?, 43, 60, 81, 106Solution
A bag contains (2x + y) red balls, 32 black balls, and (3x – y) yellow balls. The probability of drawing a red ball is 4/13, and the probability of dr...
There are (m + 6) red roses, (m + 10) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/23, then find the valu...
The probability that Aarav passes the exam is (3/8) and the probability that Meera fails the exam is (3/5). If both Aarav and Meera give the exam, then ...
20 rotten bananas are accidentally mixed with 134 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banan...
34 pens are there in a box where 10 are red pens, ‘p’ are blue pens and remaining are black pens. If a pen is picked, the probability of getting blu...
A bag contains 8 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 the num...
A bag contains 10 black, 8 red and 12 yellow balls. Two balls are randomly drawn from the bag, what is the probability that a red and a yellow ball are ...
A bag contains 10 white balls, 5 black balls and 5 red balls. Two balls are drawn at random. What is the probability that at least one of them is red?
All the sides of a 3-inch solid cube are painted. The cube is then cut into cubes of equal size to 1 inch each. If a cube is chosen at random, what is t...
- A bag contains six green balls, four red balls and two yellow balls. Two balls are drawn at random, what is the probability that both are of the same colou...
