Answer: B) Cuneiform Explanation: The Sumerians were the first to evolve a proper system of writing called cuneiform. The script is wedge-shaped. Henry Rawlinson a British officer, deciphered the cuneiform script. He discovered by chance an inscription known as the behistun inscription. Relentless work of almost 12 years by Henry Rawlinson on this inscription, he managed to decipher the cuneiform script.

The Ratio will be A: B :C=60 : 100 : 64

Then 40/64*100=62.5%

Gir Cow: This breed is found in Rajasthan, Gujarat and Maharashtra. It is also called Desan, Gujarati, Surti, Kathiawadi, and Sorathi. Its body is red in color with white spots, dome-shaped head and long ears. This cow gives an average of 2110 milk per calving.

Rathi Cow: The origin of this breed is Rajasthan. This breed is spread in Thar Desert, Bikaner, Ganganagar and Jaisalmer districts of Rajasthan. Its skin is mainly brown in color with white spots on it and sometimes its skin is black or brown in color with white spots on it. The lower part of its body is lighter in color than the rest of its body. Its wide mouth, long tail and hanging skin are soft and loose. It produces an average of 1000-2800 kg in one calving. At the time of first calving, the age of a cow of this breed should be 36-52 months and its one calving period is 15-20 months.

Answer: D) 67500 sq.m Explanation: Let the length be 'l' and breadth be 'b'. b = l × 3/4__________(a) 2(l+b) = 1050 l+b = 525___________(b) From equations (a) and (b), l = 300m, b = 225 m Area = l × b = 300 × 225 = 67500 sq.m.