Question
What will come in place of the question mark (?) in the
following series? 40, 25, 30, 50, 105, ?Solution
The given series follows the following pattern: 40 X 0.5 + 5 = 25 25 X 1 + 5 = 30 30 X 1.5 + 5 = 50 50 X 2 + 5 = 105 105 X 2.5 + 5 = 267.5
A box holds 8 green balls, 7 blue balls, and 5 yellow balls. Three balls are picked randomly. What is the probability that at least two balls are blue?
A bag holds 12 pink balls and 13 white balls. If two balls are randomly drawn from the bag, what is the probability that the two balls are of different ...
Anna is participating in a trivia game with 6 questions, each with 3 choices. Only one choice is correct per question. If Anna guesses on all questions,...
What is the probability that the cards drawn contains exactly 2 purple card?
A card is drawn randomly from a collection of total face cards. What is the probability that the drawn card is a jack?
The probability of selecting a rotten apple randomly from a heap of 150 apples is 0.28. What is the number of rotten apples in the heap?
Roger Federer play 3 sets of a tennis match. The probability of his winning the three sets are 1/9,1/4,3/4 respectively. What is the probability that he...
There are (m + 4) red roses, (m + 11) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/16, then find the valu...
Given that E and F are events such that P(E) = 0.7, P(F) = 0.4 and P(E ∩ F) = 0.3, find P(E|F) and P(F|E)
The names of 17 students from section A, 18 students from section B and 19 students from section C were selected. The age of all the 54 students was dif...