Question
What is the normal blood pressure range for a healthy
adult?Solution
The normal blood pressure for a healthy adult is generally around 120/80 mmHg. Values significantly higher or lower can indicate health issues that may require medical attention.
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...
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