Question
Which of the following plants bears naked
seeds?Solution
Plants that bear naked seeds are called gymnosperms.The Deodar belongs to the gymnosperms category of the plant. The ovules in gymnosperms remain exposed both before and after fertilization.
A bag contains 7 yellow balls, 5 black balls and 3 red balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same ...
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Integers 11, 12, 13, 14 are written on 4 cards they are well shuffled. Two cards are taken at random without replacement. What is the probability that t...
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...
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In a cricket world cup the probability that India will win the cup is ¼. The Probability of Pakistan winning the cup is 1/5 and Australia winning the c...
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...
In a bag, there are ‘x’ pink balls and 15 white balls. If the probability of drawing a pink ball is 3/8, then calculate the probability of getting t...
P(defective) = 0.04. Find probability that exactly 2 of 3 laptops are defective.
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