Question
Find the probability of selecting an Ace from a well
shuffled deck of cards.Solution
Total number of cards in a deck = 52
There is 1 Ace in each of the 4 suits.
So, the number of Aces in a deck = 1 × 4 = 4
So, the required probability = (4/52) = (1/13)
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Ratio between two numbers is 9:14 and their difference is 55. Find the sum of the given two numbers.
A, B and C entered into a partnership by investing in the ratio of 5:2:4. At the end of the year, the total profit is in the ratio of 10:2:8. Find the r...
What is the mean proportion between 24 and 54?
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