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Zinc deficiency leads to Khaira disease in rice which affects the plants and will also have an effect on the yield
Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond?
Two Dice are thrown simultaneously. Find the probability that the number on the first dice is more than the number of 2nd Dice.
Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probabili...
A box contains 5 blue jellies, some red jelly and rest yellow jelly. The probability of picking a red ball at random is 3/10, while the probability of p...
From a well-shuffled deck of 52 cards, two cards are drawn one after the other without replacement. What is the probability that the first card is a red...
In a deck of 52 cards, what is the probability of drawing either a king or a heart?
A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at...
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...
5 coins are tossed together. What is the probability of getting exactly 3 tails?
A is trying to break a bulb by throwing balls at it. If he hits the bulb 5 times in every 7 throws and bulb breaks 3 times out of 15 hits, then find the...