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The given table shows the ages (in years...

The given table shows the ages (in years) of 360 patients, getting medical treatment in a hospital.

One of the patients is selected at random. The probability that the selected patient's age is
30 year s or more but less than 40 years, is

A

`1//6`

B

`2//9`

C

0

D

1

Text Solution

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The correct Answer is:
A
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MTG IIT JEE FOUNDATION-PROBABILITY-EXERCISE (MULTIPLE CHOICE QUESTIONS)
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  3. The given table shows the ages (in years) of 360 patients, getting med...

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  4. The given table shows the ages (in years) of 360 patients, getting med...

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  5. In a one day match, a player played 40 balls. The runs scored are as f...

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  6. A number from 1 to 11 is chosen at random. What is the probability of ...

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  7. At Middle School, 3 out of 5 students make honor roll. What is the pro...

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  8. A large basket of fruits contains 3 oranges, 2 apples and 5 bananas. I...

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  9. A pair of dice is rolled. What is the probability of getting a sum of ...

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  10. A city survey found that 47% of teenagers have a part time job. The sa...

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  11. In a school, 14% of students take computer classes and 67% take drama ...

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  12. From a deck of 52 cards, the probability of drawing a face card is

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  13. A dice is tossed . The probability of having a prime number greater th...

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  14. The following data shows the relation between the number of families a...

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  15. Among first 20 natural numbers, probability of getting on odd number i...

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  16. In a city, the weekly observations made on cost of living index are gi...

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  17. The heights (in cm) of 50 students of a class are given below One s...

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  18. The given table shows the number of students participating in various ...

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  19. Two coins are tossed simultaneously for 360 times. The number of times...

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  20. The probability of guessing the correct answer to a certain question i...

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