Advertisements
Advertisements
प्रश्न
If 3A = 4B = 6C, find A : B : C
Advertisements
उत्तर
3A = 4B
⇒ `"A"/"B" = (4)/(3)`
or
A : B = 4 : 3
and 4B = 6C
⇒ `"B"/"C" = (6)/(4) = (3)/(2)`
or
C = 3 : 2
∴ A : B : C = 4 : 3 : 2.
APPEARS IN
संबंधित प्रश्न
If `(y- x)/x = 3/8` , find the value of `y /x`
Find the compounded ratio of the following:
(m-n):(m+n), (m+n)2 : (m2+n2) and (m4 - n4): (m2-n2) 2
A bag contains Rs 1800 in the form of Rs 1 , Rs 2 and Rs 5 ooins. The ratio of the number of the respective coins is 3: 7: 11. Find the total number of ooi ns in the bag.
Express the following ratios in its simplest form :
4 min : 45 sec
Two numbers are in the ratio 5: 7. Their difference is 10. Find the numbers.
Ten gram of an alloy of metals A and B contains 7.5 gm of metal A and the rest is metal B. Find the ratio between:
- the weights of metals A and B in the alloy.
- the weight of metal B and the weight of the alloy.
Find the fourth proportional of 2.1, 1.5 and 8.4.
If `(3x + 5y)/(3x - 5y) = (7)/(3)` , Find x : y
Fill in the place holder:
A picture is 60 cm wide and 1.8 m long. The ratio of its width to its perimeter in lowest form is ______.
