Question
All 140 students in a class are standing in a row facing
towards the north direction. Aryan is 33 rd from the right end and Priya is 23th from left end. How many students are standing between Aryan and Priya?Solution
As, there are total 140 students, Aryan is 33 rd from the right end and Priya is 23th from the left end.
So, the number of students standing between Aryan and Priya is: = 140 - (33 + 23) = 140 - 56 = 94 students.
So, 94 students are standing between Aryan and Priya.
A bag contains x red, (x+4) blue, and (x+8) green balls. If the probability of getting a blue ball is 1/8 more than that of getting a red ball, then fin...
A bag contains 15 black balls, 25 white balls, and 20 yellow balls. If three balls are drawn at random with replacement, what is the probability of draw...
A bag contains cards numbered between 33 and 102. If one card is drawn from the bag, the probability that the number on the drawn card is a perfect squa...
Two dice are thrown simultaneously. Find the probability that sum of the numbers appeared on both the dice is at least 7.
A bag contains 7 red gems, 8 yellow gems and 5 green gems . 3 gems are drawn randomly. What is the probability that the
The probability of selecting 2 one-rupee coins from a collection of 'a' one-rupee coins and 4 two-rupee coins is 1/3. Determine the probability of rando...
A container holds 15 orange, 9 purple, and 6 gray balls. If 2 balls are picked at random without replacement, find the probability that the first ball i...
- There are 7 blue and 3 white balls in a basket. Two balls are drawn randomly. Find the probability that both the balls are white.
A box contains 5 red, 4 blue, and 6 green balls. Two balls are drawn at random. What is the probability that both balls are green?
From a bag containing 12 white and 15 yellow ribbons, find the probability of picking 2 ribbons of each type at random.
