Question
How many districts of Uttar Pradesh is in the National
Capital Region (NCR)?Solution
Districts of Uttar Pradesh in the National Capital Region (NCR) – 8 (Meerut, Ghaziabad, Gautam Budh Nagar, Bulandshahr, Hapur, Baghpat, Muzaffarnagar, Shamli)
If the letters of the word HORIZON be arranged at random, what is the probability that all the vowels are together?
A bag contains 3 blue, 2 green, and 5 black pens. If five pens are selected randomly, what is the probability that exactly two are green and three are b...
 A bag contains 4 white balls, 5pink balls and 3 black balls. 2 balls are drawn randomly. What is the probability that there are no black balls?
Three persons. A, B and C. are given the same puzzle to solve. The probability that A, B and C will solve the puzzle is. 3/5., 2/3., and 1/4respectively...
A bag contains 20 white and some black balls. If the probability of drawing a black ball from the bag is 1.3 times that of drawing a white ball, ...
Two unbiased dice are rolled. What is the probability that the first die shows a composite number and the second die shows a prime number?
In a basket, the ratio of the number of yellow and black marbles is 4:5, respectively, and the ratio of black to white marbles is 5:6. If the total numb...
In a box, the ratio of green balls to yellow balls is 3:5. If 9 balls of each colour are added, the new ratio becomes 6:9.
Find the number of yel...
The probability that Leah will be accepted into program P is 60% and into program Q is 40%. Leah prefers program 'P' first, then 'Q', and finally 'R'. A...
A bag contains 5 red books, 7 yellow books and 7 green books . 3 books are drawn randomly. What is the probability that the ...
