Question
Download Solution PDFHow many different word, with or without meaning, can be formed by using the letter of the word COVID?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
The word is COVID
Number of letters = 5
Formula used:
Number of different words = n!
Where n = number of letters
Calculation:
Number of different words = 5!
⇒ Number of different words = 5 × 4 × 3 × 2 × 1
⇒ Number of different words = 120
∴ The correct answer is option (4).
Last updated on May 21, 2025
->The CSIR Junior Secretariat Assistant Provisional Response Sheet has been released on 21st May 2025 at the official website.
-> The CSIR Junior Secretariat Assistant Notification 2025 written examination dates has been released for Advt No. CRRI/02/PC/JSA-JST/2025.
-> Candidates had applied online from 22nd March to 21st April 2025.
-> The CSIR JSA salary ranges from INR 19,900 - INR 63,200 (Indian Institute of Petroleum, Dehradun) and INR 35,600 (Indian Institute of Toxicology Research).
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