KSEEB Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Ex 13.1
KSEEB Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Ex 13.1
KSEEB Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Ex 13.1
Question 1.
Following are the car parking charges near a railway station upto
4 hours – Rs. 60
8 hours – Rs. 100
12 hours – Rs. 140
24 hours – Rs. 180
Check if the parking charges are in direct proportion to the parking time.
Solution:
Let parking time of a car x hours and its charges in Rs. is y.
The charges are directly proportional
if xy = constant
No, the parking charge is not directly proportional to parking time.
Question 2.
A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of the base. In the following table, find the parts of the base that need to be added.
Solution:
Let the parts of red pigment x and part of base y.
Since these are directly proportional.
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