A bag contains a few red balls and 2 green balls. Two balls are drawn randomly without replacement. The probability that both balls are red is (2/5). Wh...
- 12 defective chargers got mixed with 108 pieces of non-defective chargers. A customer comes and buys one charger. Find the probability that the charger bou...
The probability of selecting a rotten egg randomly from a basket of 1200 eggs is 0.22. What is the number of rotten eggs in the basket?
Find the probability of selecting a spade card from a deck of well shuffled cards.
A person wanted to visit four places Chennai, Bangalore, Delhi, and Mumbai in one trip. Find the probability of the person visiting Chennai immediately ...
A bag has ((x + 2)) red, ((x + 5)) green and ((x + 8)) yellow balls. Find the probability of taking, without replacement, out 1 red, 2 green and 2 yell...
Two numbers are selected at random without replacement from the first 12 natural numbers. Find the probability that both numbers are multiples of 3.
A five digits number is chosen at random. What is the probability that all the digits are distinct, the digits at odd places are odd and the digits are ...
A committee of 5 members is to be selected from 7 men and 5 women. How many ways can the committee be formed if it should include at least 3 men?
- A bag holds 20 balls, each labeled with a unique number that follows a sequence of consecutive multiples of 5, beginning with 5. What is the probability of...