One die has two faces marked 1 , two faces marked 2 , one face marked 3 and one face
marked 4 . Another die has one face marked 1, two faces marked 2, two faces marked 3 and one face marked 4. The probability of getting the sum of numbers to be 4 or 5, when both the dice are thrown together, is

Question

Accepted Answer

Correct answer: B. (b) a= number or dice 1 b= number on dice 2 (a ,b )= (1 ,3 ) , (3 ,1 ) , (2 ,2 ) , (2 ,3 ) , (3 ,2 ) , (1 ,4 ) , (4 ,1 ) Required probability = 26 26+ 16 16+ 26 26+ 26 26+ 16 26+ 26 16+ 16 26 = 1836= 12

$One die has two faces marked 1 , two faces marked 2 , one face marked 3 and one face marked 4 . Another die has one face marked 1, two faces marked 2, two faces marked 3 and one face marked 4. The probability of getting the sum of numbers to be 4 or 5, when both the dice are thrown together, is$

Solution

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