Advertisements
Advertisements
Question
Express the following ratios in its simplest form :
30 cm : 2 m
Advertisements
Solution
30 cm : 2 m = 30 cm : 2 cm
(∵ 2x100 cm = 200 cm)
`30/200=3/20=3:20`
APPEARS IN
RELATED QUESTIONS
Find the ratio compounded of the reciprocal ratio of 15 : 28, the sub-duplicate ratio of 36 : 49 and the triplicate ratio of 5 : 4.
Find the triplicate ratio of 2a : 3b
Find the triplicate ratio of the following :
3 : 5
If b is the mean proportion between a and c, show that:
`("a"^4 + "a"^2"b"^2 + "b"^4)/("b"^4 + "b"^2"c"^2 +"c"^4) = "a"^2/"c"^2`
Express the following ratios in its simplest form :
`1 1/2:2 1/2`
Find the ratio of the first quantity to the second.
40 rupees, 120 rupees
If a : b = 3 : 11, find (15a – 3b) : (9a + 5b). a
12 hours : 30 hours = 8 km : 20 km
Ramesh earns Rs. 28000 per month. His wife Rama earns Rs. 36000 per month. Find the ratio of ramesh’s earnings to their total earnings.
An alloy contains only zinc and copper and they are in the ratio of 7 : 9. If the weight of the alloy is 8 kg, then find the weight of copper in the alloy.
