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There are 15 cards numbered from 1 to 30 Find the probability of numbers not divisible by 3

Posted by Tanya Grover 7 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Anureet Kaur Saroaye 7 years, 4 months ago

I am not sure but the answer may be right Total Cards - 15 No. Divisible by 3 - 6, 9, 12, 15, 18, 21, 24, 27, 30 No. Not divisible by 3 - 1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 19, 20, 22, 23, 25, 26, 28, 29. Probability of no. Not divible by 3 =20/30 = 2/3

0Thank You

Tanya Grover 7 years, 4 months ago

Sorry 30 cards are there

0Thank You

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Posted by Kanika . 1 month ago

CBSE > Class 10 > Mathematics

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Posted by Kishan Thakur 1 month ago

CBSE > Class 10 > Mathematics

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Posted by Hari Anand 6 months, 1 week ago

CBSE > Class 10 > Mathematics