Kalam is as strong as Salam. (Comparative)

Explanation: As........ as যুক্ত Positive Degree-কে Comparative Degree- তে রূপান্তরিত করার নিয়ম:-
Structure: শেষের Subject + verb + not + Positive Degree--এর Comparative form + than + প্রদত্ত Sentence-এর প্রথম Subject.

Example:
Positive: He is as tall as his brother.
Comp: His brother is not taller than he.

Similarly
Positive: Kalam is as strong as Salam.
Comp: Salam is not stronger than Kalam.