∵ Total Production = 81000 Tonnes.
(1) production of wheat = \(\frac{Central\,angle\,for\,wheat\times\,Tortal\,Production}{360^\circ}\)
= \(\frac{120^\circ\times81000}{360^\circ}\) = 27000 tonnes
(2) Production of suger = \(\frac{Central\,angle\,for\,suger\times\,Tortal\,Production}{360^\circ}\)
= \(\frac{100^\circ\times81000}{360^\circ}\) = 22500 tonnes
(3) production of rice = \(\frac{Central\,angle\,for\,Rice\times\,Tortal\,Production}{360^\circ}\)
= \(\frac{60^\circ\times81000}{360^\circ}\) = 13500 tonnes
(4) production of maize = \(\frac{Central\,angle\,for\,maize\times\,Tortal\,Production}{360^\circ}\)
= \(\frac{30^\circ\times81000}{360^\circ}\) = 6750 tonnes
(5) production of rice = \(\frac{Central\,angle\,for\,gram\times\,Tortal\,Production}{360^\circ}\)
= \(\frac{50^\circ\times81000}{360^\circ}\) = 11250 tonnes