Data Analysis Practice Test 1

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Directions (7-9): Study the information and answer the questions.
On New Year Eve, a Society Club has organized a party for its 100 members. They asked the members to pick a token numbered 1 to 100, among them only 5 taken numbers carry prize.

Question : 8 of 65

Marks: +1, -0

Sonali is one of the members; her lucky numbers are 2 and 7. What is the probability of getting the multiples of 2 or 7?

$7/50$
$7/100$
$57/100$
$43/100$
None of these

Validate

Solution:

Probability of getting 2

= 50/100=1/2

Probability of getting 7

= 14/100 =7/50

Probability of getting multiples of 2 and 7 =

7/100

Probability of getting multiples of either 2 or 7

=1/2+7/50-7/100=57/100

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