Advertisements
Advertisements
प्रश्न
If x : y = 2 : 3, and y : z = 4 : 7, find x : y : z
Advertisements
उत्तर
LCM of y's terms 3 and 4 = 12
Making equals of y as 12
`x/y = (2)/(3) = (2 xx 4)/(3 xx 4) = (8)/(12)` or 8 : 12
`y/z = (4)/(7) xx (3)/(3) = (12)/(21)` or 12 : 21
Then x : y : z = 8 : 12 : 21.
APPEARS IN
संबंधित प्रश्न
Find the triplicate ratio of the following :
`sqrt 15 : sqrt 18`
Reduce the following ratio to their lowest term:
5 kg 500 gm : 2 kg 750 gm
10 kg of sugar cost ₹ 350. If x kg sugar of the same kind costs ₹ 175, find the value of x
Find the compounded ratio of: (a – b) : (a + b), (a + b)2 : (a2 + b2) and (a4 – b4) : (a2 – b2)2
A certain sum was divided among A, B and C in the ratio 7 : 5 : 4. If B got Rs 500 more than C, find the total sum divided.
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 simplified form of the following ratio.
15 : 20
15 m : 40 m = 35 m : 65 m
The ratio of 150 cm to 1 metre is 1 : 1.5.
A rectangular sheet of paper is of length 1.2 m and width 21 cm. Find the ratio of width of the paper to its length.
