Advertisements
Advertisements
प्रश्न
Find duplicate ratio of `3sqrt(3) : 2sqrt(5)`
Advertisements
उत्तर
Duplicate ratio of `3sqrt(3) : 2sqrt(5)`
= `(3sqrt(3))^2 : (2sqrt(5))^2`
= 27 : 20
संबंधित प्रश्न
If (a – x) : (b – x) be the duplicate ratio of a: b show that:
`(1)/x = (1)/a + (1)/b.`
A bag contains ₹ 1,600 in the form of ₹10 and ₹20 notes. If the ratio between the numbers of ₹10 and ₹20 notes is 2 : 3; find the total number of notes in all.
Divide 81 into three parts in the ratio 2 : 3 : 4.
Which ratio is greater:
`8/15` or `5/9`
A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?
The ratio of 8 books to 20 books is ______.
A typist has to type a manuscript of 40 pages. She has typed 30 pages of the manuscript. What is the ratio of the number of pages typed to the number of pages left?
Length and breadth of the floor of a room are 5 m and 3 m, respectively. forty tiles, each with area `1/16` m2 are used to cover the floor partially. Find the ratio of the tiled and the non tiled portion of the floor.
Consider the statement: Ratio of breadth and length of a hall is 2 : 5. Complete the following table that shows some possible breadths and lengths of the hall.
|
Breadth of the hall (in metres) |
10 |
`square` |
40 |
|
Length of the hall (in metres) |
25 |
50 |
`square` |
225% is equal to ______.
