A student made a cube shaped die from a card sheet.instead of writing number 1,2,3,4,5,6 on its faces,he wrote letters a,b,c,d,e,f;one on each face,randomly.if he rolls the die twice,
find the probability that he gets a vowel on the upper face both times.
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Answer:
1/9.
Step-by-step explanation:
On the die we have 6 letters and 2 are vowels.
Probability ( Vowel on first roll) = 2/6 = 1/3.
Probability ( Vowel on second roll) = 2/6 = 1/3.
Required probability 1/3 * 1/3 = 1/9.
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