ATQ, Let the incomes of ‘Ajay’ and ‘Pawan’ be Rs. 5x and Rs. 3x, respectively Amount spent by ‘Ajay’ on food = 0.2 × 5x = Rs. x Amount spent by ‘Ajay’ on education = 0.25 × (5x – x) = Rs. x Therefore, savings of ‘Ajay’ = 0.5 × (5x – x – x) = Rs. 1.5x Savings of ‘Pawan’ = 0.4 × 3x = Rs. 1.2x Required % = {(1.5x – 1.2x)/1.5x} × 100 = 20%
Match List I with List II
Match the mode of action in List I with the herbicides in List II