UPSC Permutations and Combinations — Previous Year Questions
All 2 UPSC questions on Permutations and Combinations from 2023 to 2023 — with answers and detailed explanations.
2023(2 questions)
Prelims · CSAT
Q29. How many distinct 8-digit numbers can be formed by rearranging the digits of the number 11223344 such that odd digits occupy odd p...
Prelims · CSAT
Q56. A flag has to be designed with 4 horizontal strips using some or all of the colours red, green and yellow. What is the number of d...
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