Advertisements
Advertisements
Question
Find the ratio compounded of the duplicate ratio of 5 : 6, the reciprocal ratio of 25 : 42 and the sub-duplicate ratio of 36 : 49.
Advertisements
Solution
Duplicate ratio of 5 : 6 = 25 : 36
Reciprocal ratio of 25 : 42 = 42 : 25
Sub-duplicate ratio of 36 : 49 = 6 : 7
Required compound ratio = `(25 xx 42 xx 6)/(36 xx 25 xx 7)` = 1 : 1
APPEARS IN
RELATED QUESTIONS
Find the number which bears the same ratio to `7/33` that `8/21` does to `4/9`.
Find the sub-duplicate ratio of 9x2a4 : 25y6b2
Show that the value of x is 11, when `("x"^3 + "3x")/(3"x"^2 + 1) = 341/91`
Divide Rs. 720 between Sunil, Sbhil and Akhil. So that Sunil gets 4/5 of Sohil’s and Akhil’s share together and Sohil gets 2/3 of Akhil’s share.
Find the triplicate ratio of `(1)/(2) : (1)/(3)`
Find the sub-duplicate ratio of 9a2 : 49b2
Write the following ratio in the simplest form:
48 min : 2 hours 40 min
From the given pairs, find which ratio is larger:
(5 : 12) or (17 : 30)
From the given pairs, find which ratio is larger:
(3 : 7) or (4 : 9)
15 m : 40 m = 35 m : 65 m
