Which among the following ruler of Kashmir abolished Zaziya and Cow Slaughter?

Which among of the following Ruler abolished Jizya first time?

Which one of the following is correctly matched?

What was the real name of Zain-ul-Abidin, the ruler of Kashmir?

Which among the following Sikh Gurus instituted the Khalsa Panth?

Who among the following rulers of medieval Gujarat surrendered Diu to Portuguese?