Advertisements
Advertisements
प्रश्न
A line is divided into two parts in the ratio 2.5 : 1.3. If the smaller one is 35.1 cm, find the length of the line.
Advertisements
उत्तर
Ratio between two part = 2.5 : 1.3
Let first part = 2.5x cm
and second part = 1.3x cm
1.3x = 35.1
`x = 35.1/1.3`
x = 27
Length of larger part = 2.5 × 27
= 67.5 cm
Length of line = 35.1 + 67.5
= 102.6 cm
APPEARS IN
संबंधित प्रश्न
A school has 630 students. The ratio of the number of boys to the number of girls is 3 : 2. This ratio changes to 7 : 5 after the admission of 90 new students. Find the number of newly admitted boys.
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
What quantity must be added to each term of the ratio (p + q) : (p - q) to make it equal to (p + q)2 : (p - q)2 ?
Express the given ratio in its simplest form: 6 months: `1 1/3` years
The length of a pencil is 18 cm and its radius is 0.4 cm. Find the ratio of its length to its diameter.
Divide Rs 10,400 among A, B and C in the ratio `1/2:1/3:1/4`
If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, find A : D
Divide Rs 1575 between Kamal and Madhu in the ratio 7 : 2.
If the cost of 5 bars of soap is Rs 82.50, then the cost of one dozen such bars is
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father to the age of son when father was 30 years old.
