Advertisements
Advertisements
प्रश्न
The sides of a triangle are in the ratio 7 : 5 : 3 and its perimeter is 30 cm. Find the lengths of sides.
Advertisements
उत्तर
Perimeter of a triangle = 30 cm.
Ratio among sides = 7 : 5 : 3
Sum of ratios 7 + 5 + 3 = 15
Length of the first side = `30 xx (7)/(15)` = 14cm
Length of the second side = `30 xx (5)/(15)` = 10cm
Length of the third side = `30 xx (3)/(15)` = 6cm
∴ Sides are 14cm, 10cm, 6cm.
APPEARS IN
संबंधित प्रश्न
Find the sub-duplicate ratio of 9x2a4 : 25y6b2
Convert the following percentage to fractions and ratio:
25%
Express the following ratios in its simplest form :
`3 1/2 : 7`
The monthly salary of a person is Rs. 12,000 and his monthly expenditure is Rs 8,500. Find the ratio of his:
(i) salary to expenditure
(ii) expenditure to savings
(ii) savings to salary
Which ratio is greater:
`3/7` or `6/13`
The ratio between 7 and 5 is same as the ratio between ₹ x and ₹ 20.50; find the value of x.
The ratio of 1 l to 50 ml is ______________
A rectangular sheet of paper is of length 1.2 m and width 21 cm. Find the ratio of width of the paper to its length.
In a floral design made from tiles dimensions 40 cm by 60 cm (See figure), find the ratios of the area of the shaded portion to the area of the unshaded portion.
Mother wants to divide Rs 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.
