Question
From a standard pack of 52 cards, 3 cards are drawn at
random without replacement. The probability of drawing a king, a queen and a jack in order is.Solution
The probability of drawing a king, a queen and a jack in order is the product of the probabilities of drawing each card. There are 4 kings, 4 queens, and 4 jacks in a standard deck of 52 cards, so the probability of drawing any one of them is= 4/52. The first card can be any of the 3 cards in order. The probability of drawing a king first is.  The second card can be either a queen or a jack, but it cannot be the same as the first card.  There are 4 queens or jacks left, and 51 cards in total, so the probability of drawing the second card is =4/51 The same logic applies for the third card, and the probability of drawing a queen or a jack is =4/50  Therefore, the probability of drawing a king, a queen, and a jack in order is. =4/52× 4/51×4/50 =8/13×25×51= =8/16575
In the context of the Interim Government (1946) of India, who among the following was holding the portfolio of 'Finance'?
The folk dance of Lakshadweep is?
When is Lachit Divas (honoring the army victory at battle of Saraighat) observed in India?
Who is the supreme authority of the India?
As part of Azadi Ka Amrit Mahotsav, Indian Railways organized week long celebrations of the ‘Azadi Ki Rail Gadi aur Stations’ from 18th to 2...
Which of the following denotes a plateau phase in population growth?
What is the first significant feature of the Banjara Virasat Museum inaugurated by PM Modi in Maharashtra?
How long is the car rally being organized to mark the 92nd anniversary of the Indian Air Force (IAF)?
Given below are two statements, in which one is labelled as Assertion (A) and the other as Reason (R):
Assertion (A): During the winter season, m...
What is the theme for the 2024 World Breastfeeding Week, observed from August 1st to 7th?