Advertisements
Advertisements
प्रश्न
Divide 81 into three parts in the ratio 2 : 3 : 4.
उत्तर
Given ratio = 2 : 3 : 4
Sum of ratio = 2 + 3 + 4 = 9
1st part =`2/9xx81=18`
2nd part =`3/9xx81=27`
3rd part =`4/9xx81=36`
APPEARS IN
संबंधित प्रश्न
Find sub-triplicate ratio of x3 : 125y3
Find the triplicate ratio of the following :
`2 sqrt 5 : 5 sqrt 2`
Find the sub-triplicate ratio of the following :
512: 216
If b is the mean proportion between a and c, show that:
`("a"^4 + "a"^2"b"^2 + "b"^4)/("b"^4 + "b"^2"c"^2 +"c"^4) = "a"^2/"c"^2`
Express the following ratios in its simplest form :
1 hour: 45 minutes
Express the following ratios in its simplest form :
2.5 : 5
A field is 80 m long and 60 m wide. Find the ratio of its width to its length.
Arrange 5: 6, 8: 9, 13: 18 and 7: 12 in ascending order of magnitude.
If x : y = 2 : 3, find the value of (3x + 2y) : (2x + 5y).
If A : B = 3 : 5 and B : C = 4 : 7, find A : B : C
Find the fourth term of the proportion whose first, second, and third terms are 18, 27, and 32 respectively.
The ratio of the length and the width of a school ground is 5 : 2. Find the length, if the width is 40 metres.
In the example below, find the proportion of the first number to the second.
52, 65
30 cricket players and 20 kho-kho players are training on a field. What is the ratio of cricket players to the total number of players?
Express the following ratio in the simplest form:
480 : 384
If `a/b = c/d = c/f`, prove that each ratio is `sqrt((3a^2 - 5c^2 + 7e^2)/(3b^2 - 5d^2 + 7f^2)`
Out of 50 students in a class, 30 are boys. Find the ratio of number of boys to the number of girls
The ratio of 8 books to 20 books is ______.
If a bus travels 160 km in 4 hours and a train travels 320 km in 5 hours at uniform speeds, then the ratio of the distances travelled by them in one hour is ______.
A line segment 56 cm long is to be divided into two parts in the ratio of 2:5. Find the length of each part.
