ANSWER:

No, this is ambiguous. He must write down what he would actually pay. 

 

Suppose during aqd nikah mahr is written as 200000 tk, but with the intention that 70000 is obligatory to pay (as husbands capacity is low) and the remaining are optional for the husband, its totally up to him will he pay it or not? Is this type of condition allowed?

Dowry, Fiqh of Marriage, Marriage Contract |