How to say "तुम मुझे बहुत परेशान करते हो" | Daily Use English | English With Upasana | #shorts

How many meaningful English words can be formed, starting with S, with the second, the fourth, the fifth and the eighth letters of the word PERISHED, using each letter only once in each word? (to be counted from left)

How many 4-letter code can be formed using the first 10 letters of the English alphabet, if no letter can be repeated?

How many maningful English words can be made with the letters 'ERDU' using each letter only once in each word ?