1. Four horses are tethered at four corners of a square plot of side 63m so that they just can not reach one another. Find the area left Un-grazed
(a) 900.50 Sq.m
(b) 860.50 Sq.m
(c) 850.50 Sq.m
(d) 800.50 Sq.m
2. Which species is responsible for the Black Fungus disease?
(a) Mucormycetes
(b) Mucor mucedo
(c) Aspergillus
(d) Alternaria