Start learning 50% faster. Sign in now
प्रौद्योगिकी के लिए राष्ट्रीय शैक्षिक सहयोग (National Education Alliance for Technology-NEAT)
Three cards are drawn randomly from a pack of 52 cards. What is the probability that one will be black and two will be red?
A bag contains 5 black balls,“a” white balls and “b” purple balls. If one ball taken out from the bag, then probability of being it white is 2/7...
John is answering a survey with 3 questions, each with 2 options. Only one option is correct per question. If John answers randomly, what is the probabi...
Two schools, A and B participate in a Quiz competition. The probability of A’s winning is 3/7 and the probability of B’s winning is 3/5. Wha...
There are a total of 42 students (boys and girls) in a class. The probability of picking at least one boy when two students are picked from the class is...
A basket contains (x + 4) red apples, (x + 6) green apples, and (x + 8) yellow apples. The probability of drawing a yellow apple from the basket is (7/2...
If a coin is tossed 10 times then what is the probability of getting three heads?
Coupons numbered 1 to 10 are shuffled and one is drawn what is the probability that it bears an odd number which is also a multiple of 3?
A dice is rolled six times. What is the probability that a six appears on the sixth roll for the second time in 6 rolls?