KSEEB Solutions for Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4

Students can download Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and to clear all their doubts, score well in final exams.

Karnataka State Syllabus Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4

Question 1.
Sindu sells her scooter for Rs. 28,000 through a broker. The rate of brokerage is 2%. Find the commission that the agent gets and the net amount Sindhu gets.
Answer:
Price of the scooty Rs. 28,000
KSEEB Solutions for Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4 1
Commission = Rs. 700
The agent gets Rs. 700
Net amount sindhu gets = 28000 – 700 = Rs. 27,300

Question 2.
A share agent sells 2000 shares at Rs. 45 each and gets the commission at the rate of 1.5%. Find the amount the agent gets.
Answer:
The S.R of 1 share = Rs. 45
The S.P. of 2000 shares = 2000 × 45 = Rs. 90,000
The rate of commission = 1.5%
∴ The commission = \(\frac{1.5 \times 90000}{100}\) = Rs. 1350.0
The agent gets Rs. 1350.

KSEEB Solutions for Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4

Question 3.
A person insures Rs. 26,000 through an insurance agent. If the agent gets Rs. 650 as the commission finds the rate of commission.
Answer:
For Rs. 26,000 the commission is Rs. 650
For Rs. 100 the commission
KSEEB Solutions for Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4 2
Rate of commission = 2.5%

Question 4.
A selling agent gets Rs. 10,200 in a month. This includes his monthly salary of Rs. 6000 and 6% commission for the sales. Find the value of the goods he sold.
Answer:
Commission = 10,200 – 6000 = Rs. 4200
Rate of commission = 6%
∴ If the commission is Rs. 6 then the value of goods =100
If the commission is Rs. 4200 the value of goods.
= \(\frac{100 \times 4200}{6}\)
= 100 x 700 = Rs. 70,000
The value of the goods sold by him = Rs. 70,000

KSEEB Solutions for Class 8 Maths Chapter 9 Commercial Arithmetic Ex 9.4