Engineering Entrance Exams Question: Download Engineering Entrance Exams PDF

THE BOOK"CRICKET MY STYLE" IS WRITTEN BY
1. SUNIL GAVASKAR
2. SACHIN TENDULKAR
3. KAPIL DEV
4. K. SRIKANT

Kapil Dev

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I wrote letters to four different people and wrote their addresses on four envelopes. But while inserting each letter into an envelope. I was careless. Either I put three letters in right envelopes, or I put two letters in right envelopes or I put one letter in wrong envelope, what did I do?	what are the types of threads?