Question 1
Find the number of different necklaces that can be made from 21 identical pearls and 2 different diamonds.(Consider clockwise and anti-clockwise as same arrangement)
22
11
253
44
Question 2
There are five pairs of shoes of different sizes. Each of the 10 shoes can be coloured with one of the five colours : Black, Brown, White, Green, and Red. Find the number of ways the shoes can be coloured so that atleast four pairs (the left shoe and the right shoe) do not have the same colour.
Question 3
How many numbers greater than 7000 can be formed from the digits 1, 2, 7, 8, 9? (Repetition is not allowed)
192
72
120
212
11 more questions in this paper
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More on the Stats 1 Quiz 1 11 Jul 2021 Set POD21QZAQPA paper
The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 1 paper sat on 11 Jul 2021, in the May 2021 term, set POD21QZAQPA: 14 questions for 25 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | Stats 1 Quiz 1 11 Jul 2021 Set POD21QZAQPA at a glance |
|---|---|
| Term | May 2021 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 14 |
| Marks | 25 |
| Duration | 120 min |
| MCQ | 8 |
| MSQ | 1 |
| Numerical | 5 |
| Official paper | IIT M QUIZ EXAM POD21QZBQPB AN 11 July 2021 |
| Negative marking | No negative marking. |
| Updated |