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WorksheetsExploring Variation in Mathematics
Total questions: 10
Worksheet time: 5mins
If y varies directly with x and y = 20 when x = 5, what is y when x = 10?
50
10
40
30
If z varies inversely with w and z = 3 when w = 4, what is z when w = 8?
2
0.75
1.5
6
A varies directly as B. If A = 12 when B = 3, what is A when B = 6?
30
36
24
18
If the area of a circle varies directly with the square of its radius, what is the area when the radius is 7 if the area is 50 when the radius is 5?
70
98
150
120
If p varies directly with q and p = 15 when q = 5, find p when q = 10.
30
25
20
35
If m varies inversely with n and m = 10 when n = 2, what is m when n = 5?
4
2
8
10
If the cost of x items varies directly with the number of items, and the cost is $30 for 5 items, what is the cost for 10 items?
$45
$75
$60
$90
If the speed of a car varies inversely with the time taken to travel a fixed distance, and the speed is 60 km/h when the time is 2 hours, what is the speed when the time is 3 hours?
70 km/h
40 km/h
30 km/h
50 km/h
If the volume of a gas varies inversely with its pressure, and the volume is 4 liters at a pressure of 2 atm, what is the volume at a pressure of 4 atm?
1 liter
3 liters
2 liters
5 liters
If the distance traveled varies directly with time at a constant speed, and 100 km is traveled in 2 hours, how far will be traveled in 5 hours?
300 km
150 km
250 km
200 km
