FIA

Khiraj was the land tax imposed on non-Muslim cultivators and landlords in Islamic states. Jizya was a tax on non-Muslim individuals, Khums was a tax on certain gains, and 'None of these' is incorrect.

Sher Shah Suri was the Afghan ruler of India known for his efficient administrative system, including reforms in revenue collection and the introduction of the Rupiya currency, which the British later emulated during their rule.

Sher Shah Suri was the first to issue the coin called Rupia in the Indian subcontinent during his reign in the 16th century. This coin later influenced the currency systems in the region.

The word 'maim' means to wound or injure someone so that part of the body is permanently damaged or lame. Therefore, the synonym 'Lame' correctly matches the meaning of 'maim'.

The Sun is a star because it is a massive, luminous sphere of plasma held together by gravity, producing energy through nuclear fusion. It is not a planet, comet, or satellite.

Baghlihar Dam is constructed on the Chenab River in Jammu and Kashmir, India. Therefore, the correct answer is Chenab.

Sir Syed Ahmad Khan was a prominent educator and reformer, not a chief justice. None of the years listed correspond to him becoming chief justice, as he never held that position.

In 2010, the United States had the largest economy in the world by nominal GDP, surpassing other countries such as Japan, China, and India.

An Astronomical Unit (AU) is defined as the average distance between the Earth and the Sun, approximately 149.6 million kilometers. The other options refer to different astronomical distance measures or concepts.

The word 'mendacity' means untruthfulness or lying. Its antonym is 'truthfulness,' which directly opposes the meaning of mendacity. The other options do not represent the opposite of mendacity.