Advertisements
Advertisements
प्रश्न
Find the duplicate ratio of the following :
`sqrt 10 : sqrt 14`
Advertisements
उत्तर
`sqrt 10 : sqrt 14`
= `(sqrt 10)^2 : (sqrt 14)^2`
= 10 : 14
= 5 : 7
Duplicate ratio = 5 : 7
APPEARS IN
संबंधित प्रश्न
If a : b = 3 : 8, find the value of `(4a + 3b)/(6a - b)`.
If (a – b) : (a + b) = 1 : 11, find the ratio (5a + 4b + 15) : (5a – 4b + 3).
A plot of land, 600 sq m in area, is divided between two persons such that the first person gets three-fifth of what the second gets. Find the share of each.
Find the following ratio in the simplest form:
2.4 km to 900 m
Divide Rs 3450 among A, B, and C in the ratio 3 : 5 : 7.
If (7p + 3q) : (3p – 2q) = 43 : 2 find p : q.
Thirumagal's mother wears a bracelet made of 35 red beads and 30 blue beads. Thirumagal wants to make smaller bracelets using the same two coloured beads in the same ratio. In how many different ways can she make the bracelets?
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.
An alloy contains only zinc and copper and they are in the ratio of 7 : 9. If the weight of the alloy is 8 kg, then find the weight of copper in the alloy.
In the following figure, division represents 1 cm:
![]()
Express numerically the ratios of the following distances:
CE : DI
