Question
Three cards are drawn randomly from a pack of 52 cards.
What is the probability that one will be black and two will be red?Solution
3 cards can be drawn from a pack of 52 cards in 52 C3  ways.
1 black card can be drawn in 26 C1  ways and 2 red cards can be drawn in 26 C2  ways.
Therefore, required probability = ( 26 C 1 Â *Â 26 C 2 ) /Â 52 C 3 Â = 13/34
This method of depreciation is suitable for livestock assets
Which of the following micro organism used in production of Single Cell Protein?
Which of the following material is prohibited in organic farming?
What is depicted by the concave shape of the production possibilities curve?
Rocks formed from the solidification of molten magma which is of two types i.e. intrusive and Extrusive rock ; these rocks are called as
Aflatoxin, a mycotoxin produced by Aspergillus, is associated with ____ crop.Â
Which of the following is known as Egyptian cotton?
What is the botanical name of Sal tree?Â
Which of the following statements is true regarding WHO?
What is the name of trap used in IPM to lure the male insects?
Relevant for Exams:
