48x15 efore,
-=
y or y = 24
finish the work in 30 hours, 24 workers are required.
30
EXERCISE 13.2
Which of the following are in inverse proportion?
The number of workers on a job and the time to complete the job.
a) The time taken for a journey and the distance travelled in a uniform speed.
(m) Area of cultivated land and the crop harvested.
(iv) The time taken for a fixed journey and the speed of the vehicle.
(v) The population of a country and the area of land per person.
In a Television game show, the prize money of 1,00,000 is to be divided equally
amongst the winners. Complete the following table and find whether the prize money
given to an individual winner is directly or inversely proportional to the number
of winners?
I
2
58 10/20
Number of winners
Lwin
(in
)
1.00.000 50,000
-=
y or y = 24
finish the work in 30 hours, 24 workers are required.
30
EXERCISE 13.2
Which of the following are in inverse proportion?
The number of workers on a job and the time to complete the job.
a) The time taken for a journey and the distance travelled in a uniform speed.
(m) Area of cultivated land and the crop harvested.
(iv) The time taken for a fixed journey and the speed of the vehicle.
(v) The population of a country and the area of land per person.
In a Television game show, the prize money of 1,00,000 is to be divided equally
amongst the winners. Complete the following table and find whether the prize money
given to an individual winner is directly or inversely proportional to the number
of winners?
I
2
58 10/20
Number of winners
Lwin
(in
)
1.00.000 50,000
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