जेरै फिथाइ थाइग्रा फसलफोर ( बरसीम , मटर बायदि बायदि ) आरो जाजानाय फसलफोर ।
Helping or complementary ( complementary ) activities - Complementary activities are those which are helpful in increasing output of other activities , meaning when efforts are made to increase the output of one activity , the output of other activity increases on its own .