8th Class
Mathematics
Direct and Inverse Proportions
Question Bank
Direct and Inverse Proportions
question_answer
An agent receives a commission of Rs. 773,00 on sales of Rs. 1000.00. The commission he will get on sales of Rs. 100.00 is ______.
A) Rs. 7.30
B) Rs. 7.00
C) Rs. 6.00
D) Rs. 6.30
Correct Answer:
A
Solution :
Let commission received be Rs. y.
Sales
1000
100
Commission
73
Y
More in sales, more will be commission. So, it is direct proportion, Hence, \[1000\times y=73\times 100\] \[\Rightarrow y=\frac{73\times 100}{1000}\Rightarrow y=\text{Rs}.7.30\]