Advertisements
Advertisements
प्रश्न
If the product of two numbers is 360 and their ratio is 10 : 9, then find the numbers.
Advertisements
उत्तर
Let the two numbers be 10x and 9x.
Product of the two numbers = 360
∴ 10x × 9x = 360
⇒ 90x2 = 360
⇒ x2 = 4
⇒ x = 2
∴ One number = 10x = 10 × 2 = 20
Other number = 9x = 9 × 2 = 18
Thus, the two numbers are 18 and 20.
APPEARS IN
संबंधित प्रश्न
From the following pairs of numbers, find the reduced form of ratio of first number to second number.
72, 60
Find the reduced form of the ratio of the first quantity to second quantity.
7 minutes 20 seconds, 5 minutes 6 seconds
Express the following percentage as ratio in the reduced form.
44 : 100
Express the following percentage as a ratio in the reduced form.
52 : 100
Convert the following ratio into percentage.
`7/10`
Present ages of Vatsala and Sara are 14 years and 10 years respectively. After how many years the ratio of their ages will become 5 : 4?
Find the following ratio.
The ratio of radius to circumference of the circle.
Find the following ratio.
The ratio of diagonal of a square to its side, if the length of side is 7 cm.
Find the following ratio.
The lengths of sides of a rectangle are 5 cm and 3.5 cm. Find the ratio of its perimeter to area.
The ratio of present ages of Albert and Salim is 5 : 9. Five years hence ratio of their ages will be 3 : 5. Find their present ages.
The ratio of length and breadth of a rectangle is 3 : 1, and its perimeter is 36 cm. Find the length and breadth of the rectangle.
If 6 : 5 = y : 20 then what will be the value of y?
Write the following ratio in the reduced form.
Radius to the diameter of a circle.
Convert the following ratio into percentage.
37 : 500
Convert the following ratio into percentage.
`5/8`
Write the ratio of first quantity to second quantity in the reduced form.
17 Rupees, 25 Rupees 60 paise
Write the ratio of first quantity to second quantity in the reduced form.
5 dozen, 120 units
Write the ratio of first quantity to second quantity in the reduced form.
1.5 kg, 2500 gm
