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Tanishq
Permutations and combinations question, need help. Mathematics. there are nine cards ......?
1, 2, 3, 4, 5, 6, 7, 8, 9
there are 9 cards on which these numbers are written, 3 cards are picked
___ ___ ___
WHAT is the provability of getting
all 3 odd
1 even and 2 odd
2 even and 1 odd
and all 3 even
the order wont matter so combination would be used i guess.
i guess probability of getting all 3 odd is 5/84
but what about the rest??
2 AnswersMathematics5 years agoMathematics probability. answer fast?
Q1. One card is drawn at random from a well-shuffled deck of 52 cards.Find the probability that the card drawn is (i) a king (ii) a spade (iii)a red queen(iv)a black 8.
Q2.One card is drawn at random from a well-shuffled deck of 52 cards.Find the probability that the card drawn is (i) a 4 (ii) a queen (iii) a black card.
3 AnswersMathematics6 years agomathematics geometry question?
The area of a rhombus is equal to the area of the triangle whose base and the corresponding altitude are 24.8 cm and 16.5 cm respectively. If one of the diagonals of the rhombus is 22cm, find the length of the other diagonal.
2 AnswersMathematics6 years ago