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Mensuration Practice Test 6
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© examsnet.com
Question : 24
Total: 40
Find the circumference of the front wheel of a cart if the ratio of revolutions taken by the front wheel and the rear wheel is 5 : 6 and circumference of the rear wheel is 34 m. The cart is constantly moving at the rate of 1.7 m/s for 20 minutes.
50
35
52
100
Validate
Solution:
Distance covered by cart = 1.7 × 20 × 60 = 2,040 m
Revolutions taken by the rear wheel =
2040
34
= 60
Let total revolutions of both the wheels = x
6
11
x
= 60
x =
60
×
11
6
x = 110
So revolutions taken by the front wheel =
5
11
×
110
= 50 revolutions
© examsnet.com
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