PYQs Based Test - 16 : Sampling Theorems and Conditional Probabil..

Questions

10

Duration

180 min

Total Marks

16

Negative

−0.25

Topics Covered

General(10)

Sample Questions from this Test

$Four red balls, four green balls and four blue balls are put in a box. Three balls are pulled out of the box at random one after another without replacement. The probability that all the three balls are red is$ View solution & explanation →
$Three cards were drawn from a pack of 52 cards. The probability that they are a king, a queen, and a jack is$ View solution & explanation →
$A group consists of equal number of men and women. Of this group 20% of the men and 50% of the women are unemployed. If a person is selected at random from this group, the probability of the selected person being employed is _______.$ View solution & explanation →

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Test Instructions

The test contains 10 questions and a total of 16 marks.
You will have 180 minutes to complete the test. The timer cannot be paused once started.
Negative marking: 0.25 mark(s) deducted per wrong answer.
Use the question palette to mark questions for review and navigate freely.
Detailed solutions and analytics are available immediately after submission.
This is a free practice test. No login required to attempt.

Frequently Asked Questions

Is PYQs Based Test - 16 : Sampling Theorems and Conditional Probabil.. free?▼

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How long is the test?▼

The test runs for 180 minutes. You'll see a live timer once you click Start. The session auto-submits when time runs out.

Are answers and explanations included?▼

Yes. After submission, every question shows the correct answer plus a step-by-step explanation. You can also revisit any question via the result page.

Is there negative marking?▼

Yes. 0.25 mark(s) will be deducted for each incorrect answer. Skipped questions are not penalised.