MCQ1 markYear: 2024EasyCBSE Class 10
probabilitydicesum-of-numbers
Question
Two dice are rolled together. The probability of getting sum of numbers on the two dice as 2, 3 or 5, is:
Solution
1
Sum =2: (1,1) → 1 way
Sum =3: (1,2),(2,1) → 2 ways
Sum =5: (1,4),(2,3),(3,2),(4,1) → 4 ways
Total favourable =7
P=367
+1 mark