Question
'इतिहास का जानकार'
के लिए निम्नलिखित में से कौनसा शब्द है?Solution
The correct answer is B
What is the probability that a number selected from 1,2,3.......................68,69,70, is perfect square or a perfect cube?
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,...
Three persons. A, B and C. are given the same puzzle to solve. The probability that A, B and C will solve the puzzle is. 3/5., 2/3., and 1/4respectively...
In a box there are 3 red, 6 blue, and 9 yellow cards. One card is picked up randomly. What is the probability that it is neither red nor yellow?
- A 6-digit number is formed using the digits 1, 2, 3, 4, 5 and 6. If each digit can be used only once, then find the probability that the number formed will...
In a silver box there are 8 green, 3 red, and 4 blue pens while in a gold box there are 6 green, 7 red, and 3 blue pens. One pen is drawn at random from...
A bowl contains 9 blue balls, 7 white, and 5 black balls. If 2 balls are drawn in one go, then the probability of exactly one ball being white is:
- ‘A’ and ‘B’ play a game. A fair coin is tossed 4 times. ‘A’ wins if all tosses give different results alternately. What is the probability of �...
A bag has x blue balls and 4 yellow balls. If the probability of picking a blue ball is 3/5, find the probability that two balls drawn at once are of di...
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)
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