• # question_answer Direction: The bar graph shows the number of pupils in a class taking part in a mathematics competition over five years.                   What amount is collected over the five given years if the same fee of Rs. 30 per pupil is charged? A)  Rs. 1800         B)    Rs. 1200         C)    Rs. 6000         D)    Rs. 2400

Amount charged per pupil = Rs. 30 Total no. of participants over the 5 given years $=\text{3}+\text{6}+\text{9}+\text{1}0+\text{12}=\text{4}0$ $\therefore$ Total amount collected $=\text{4}0\times$  Rs. 30 = Rs. 1200