Advertisements
Advertisements
प्रश्न
Express the following ratios in its simplest form :
3 m : 90 cm
उत्तर
3 m: 90 cm= 300 cm : 90 cm
(∵3x100 cm = 300 cm)
`300/90=10/3=10:3`
APPEARS IN
संबंधित प्रश्न
Find the compound ratio of `sqrt(2) : 1, 3: sqrt(5)` and `sqrt(20) : 9`
Find sub-duplicate ratio of (x – y)4 : (x + y)6
If 15(2x2 – y2) = 7xy, find x : y; if x and y both are positive.
A school has 630 students. The ratio of the number of boys to the number of girls is 3 : 2. This ratio changes to 7 : 5 after the admission of 90 new students. Find the number of newly admitted boys.
If `(7"m" + 2"n")/(7"m" - 2"n") = 5/3` use properties of proportion to find:
(i) m : n
(ii) `("m"^2 + "n"^2)/("m"^2 - "n"^2)`
Find: The sub-duplicate ratio of 256: 625
If m : n = 4 : 9 and n : s : 3 : 7, find m : s
If a : b = 1.5 : 3.5 and b : c = 5 : 6, find a : c.
Show that 2, 12 and 72 are in continued proportion.
Two numbers are in the ratio 9 : 2. If the smaller number is 320, find the larger number.
In a club has 360 members, 40 play carrom, 96 play table tennis, 144 play badminton, and remaining members play volley-ball. If no member plays two or more games, find the ratio of members who play:
(i) carrom to the number of those who play badminton.
(ii) badminton to the number of those who play table-tennis.
(iii) table-tennis to the number of those who play volley-ball.
(iv) volleyball to the number of those who play other games.
The ratio between 7 and 5 is same as the ratio between ₹ x and ₹ 20.50; find the value of x.
If (4x + 3y) : (3x + 5y) = 6 : 7, find x, if y = 10
Find the ratio of the first quantity to the second.
15 minutes, 1 hour
In class X of a school, the ratio of the number of boys to that of the girls is 4 : 3. If there were 20 more boys and 12 less girls, then the ratio would have been 2 : 1, How many students were there in the class?
Find the following ratio in the simplest form:
1.8 kg to 6 kg
Out of 50 students in a class, 30 are boys. Find the ratio of number of boys to the number of girls
The greatest ratio among the ratios 2:3, 5:8, 75:121 and 40:25 is ______.
In an election, the votes cast for two of the candidates were in the ratio 5:7. If the successful candidate received 20734 votes, how many votes did his opponent receive?
Given below is a Mathematical term.
Find the ratio of consonants to vowels in the term.
