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UPSC CSAT • TOPIC PRACTICE
Permutation and Combination
Practice all 1 questionclassified under Permutation and Combination.
How many different 5-letter words (with or without meaning) can be constructed using all the letters of the word ‘DELHI’ so that each word has to start with D and end with I?
UPSC CSAT marking
Correct answer: +2.5 marks. Incorrect answer: −1/3 of 2.5 marks (−0.8333 marks). Skipped questions receive 0 marks.