Advertisements
Advertisements
Question
Express the following ratios in its simplest form :
4 min : 45 sec
Solution
4 min : 45 sec = 240 sec = 45 sec
(∵ 1 minutes = 60sec, 4 x 60 = 240 sec)
`240/45 = 16/3= 16:3`
APPEARS IN
RELATED QUESTIONS
Find triplicate ratio of `m/2 : n/3`
If 3x + 4 : x + 5 is the duplicate ratio of 8 : 15, find x.
If m : n = 3 : 8, find the value of (3m+2n) : (5m+n)
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
The present age of two persons are in the ratio 4: 3. Nine years hence their ages will be in the ratio 23: 18. Find their present ages.
If (p - x) : (q - x) be the duplicate ratio of p : q then show that: `1/"p" + 1/"q" = 1/"x"`
The hypotenuse of a right angled triangle is 3`sqrt(5)`. If the smaller side is tripled and the larger side is doubled, the new hypotenuse will be 15 cm. Find the length of each side.
The ratio between two numbers is 5 : 9. Find the numbers, if their H.C.F. is 16.
Find the mean proportional between 0.9 and 2.5
Mr. Gupta divides Rs 81000 among his three children Ashok, Mohit, and Geeta in such a way that Ashok gets four times what Mohit gets and Mohit gets 2.5 times what Geeta gets. Find the share of each of them.
In the example below, find the proportion of the first number to the second.
52, 65
Find the ratio of the first quantity to the second.
40 rupees, 120 rupees
Find the duplicate ratio of 5a : 6b
Find the following ratio in the simplest form:
4 kg to 750 g
Divide Rs 1400 among A. B and C in the ratio 2 : 3 : 5.
Ratio of 75 paise to ₹ 2 = _____________
The yield of wheat from 8 hectares of land is 360 quintals. Find the number of hectares of land required for a yield of 540 quintals?
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the number of boys?
Distances travelled by Hamid and Akhtar in an hour are 9 km and 12 km. Find the ratio of speed of Hamid to the speed of Akhtar.
225% is equal to ______.
