Question
Among the options given below, which of the following
fishes possess electric organ?Solution
Torpedoes are also known as electric ray. They have electric organs present that act as a defense mechanism against predators.
If the letters of the word PLAYERS be arranged at random, what is the probability that there are exactly five letters between P and S? Â
A box has ‘x’ blue balls and 9 yellow balls. If the probability of selecting a blue ball is 3/7, then find the probability of drawing two balls of d...
If three socks are chosen at random, what is the probability that all are blue socks?
A bag contains 10 red books, 7 yellow books and 7 green books . 3 books are drawn randomly. What is the probability that the...
A box contains 6 red balls, 5 green balls, and 4 blue balls. Two balls are drawn at random. What is the probability that one ball is red and the other i...
 A box contains 12 yellow marbles, ‘x’ blue marbles and 12 white marbles. A box contains 5 yellow marbles, 2 blue marbles and 3 white marbles. The ...
Out of three girls and five boys, five children are to be randomly selected for a dance programme. What is the probability that all the selected childre...
A bag contains 3 black and 9 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
A bag contains 9 blue balls, 16 red balls, and 20 green balls. One ball is drawn at random. Find the probability that the ball drawn is either blue or g...
A bag contains 13 white and some black balls. If the probability of drawing a black ball from the bag is twice that of drawing a white ball, find...
