Advertisements
Advertisements
प्रश्न
Distances travelled by Hamid and Akhtar in an hour are 9 km and 12 km. Find the ratio of speed of Hamid to the speed of Akhtar.
उत्तर
The distance travelled in an hour by a certain object is called the speed of that object.
Distance travelled by Hamid in one hour = 9 km
Distance travelled by Akhtar in one hour = 12 km
Hamid’s speed = 9 km/hr
Akhtar’s speed = 12 km/hr
Ratio speed of Hamid to the speed of Akhtar = `9/12 = 3/4`
APPEARS IN
संबंधित प्रश्न
The 4th term of a G.P. is 16 and the 7th term is 128. Find the first term and common ratio of the series
Convert the following percentage to fractions and ratio:
25%
Find the sub-duplicate ratio of the following :
`(9"a"^2)/5 : (25"a"^2)/3`
Express the given ratio in its simplest form: 3 hours : 1 day
Find the duplicate ratio of `sqrt(5) : 7`
The sides of a triangle are in the ratio 7 : 5 : 3 and its perimeter is 30 cm. Find the lengths of sides.
If `x/(b + c - a) = y/(c + a - b) = z/(a + b - c)` prove that each ratio’s equal to : `(x + y + z)/(a + b + c)`
In a year, Ravi earns Rs 360000 and paid Rs 24000 as income tax. Find the ratio of his income tax to income after paying income tax.
In figure, find the ratio of the area of the shaded portion to that of the whole figure:
In a year, Seema earns ₹ 1,50,000 and saves ₹ 50,000. Find the ratio of money that she saves to the money she spends.