Solution
(i)
Combined sales in September and October for each farmer in each variety is
given by
Rationalised 2023-24
 50
MATHEMATICS
(ii)
Change in sales from September to October is given by
(iii)
2% of B = 2
100 ×B
= 0 02 × B
= 0 02 
=  
Thus, in October Ramkishan receives ` 100, ` 200 and ` 120 as profit in the
sale of  each variety of rice, respectively, and Grucharan Singh receives profit of ` 400,
` 200 and ` 200 in the sale of each variety of rice, respectively 3