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
From the following pair of numbers, find the reduced form of ratio of first number to second number.
52, 78
Find the reduced form of the ratio of the first quantity to second quantity.
700 rs, 308 rs
Find the reduced form of the ratio of the first quantity to second quantity.
₹ 700, ₹ 308
Find the reduced form of the ratio of the first quantity to second quantity.
3.8 kg, 1900 gm
Express the following percentage as ratio in the reduced form.
75 : 100
Express the following percentage as ratios in the reduced form.
6.25%
Express the following percentage as a ratio in the reduced form.
52 : 100
The ratio of ages of Abha and her mother is 2 : 5. At the time of Abha's birth her mothers age was 27 year. Find the present ages of Abha and her mother.
Find the following ratio.
The ratio of radius to circumference of the circle.
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.
What is the ratio of 1 mm to 1 cm?
What is the mean proportional of 4 and 25?
For the following numbers write the ratio of first number to second number in the reduced form.
114, 133
Write the following ratio in the reduced form.
The ratio of perimeter to the area of a square, having side 4 cm.
Convert the following ratio into percentage.
`22/30`
Convert the following ratio into percentage.
`144/1200`
Write the ratio of first quantity to second quantity in the reduced form.
17 Rupees, 25 Rupees 60 paise
