Advertisements
Advertisements
प्रश्न
If 2a = 3b and 4b = 5c, find: a : c.
Advertisements
उत्तर
We have,
2a = 3b `=> "a"/"b" = 3/2`
And 4b = 5c `=> "b"/"c" = 5/4`
Now, `"a"/"b" = 3/2 = (3 xx 5)/(2 xx 5) = 15/10` and `"b"/"c" = 5/4 = (5 xx 2)/(4 xx 2) = 10/8`
⇒ a : b : c = 15 : 10 : 8
⇒ a : c = 15 : 8
संबंधित प्रश्न
Find the value of x, if: (2x + 1) : (3x + 13) is the sub-duplicate ratio of 9 : 25.
If a : b = 4 : 7, find the following:
`(6"a" - "b")/("a" + 3"b")`
Two numbers are in the ratio 4 : 7. If their L.C.M. is 168, find the numbers.
Which ratio is greater:
`8/15` or `5/9`
Reema has 24 notebooks and 18 books. Find the ratio of notebooks to books.
Find the following ratio in the simplest form:
24 to 56
Write the following ratio in the simplest form:
4 kg : 2 kg 500 g
Choose the correct answer from the given options :
The ratio of 45 minutes to `5(3)/(4)` hours is
See the figure and find the ratio of number of triangles to the number of circles inside the rectangle.
The ratio of 60 to 48, when reduced to its simplest form, is:
