Advertisements
Advertisements
प्रश्न
Determine if the following ratio form a proportion:
200 mL : 2.5 L and Rs 4 : Rs 50
उत्तर
200 mL : 2.5 L and Rs 4 : Rs 50
(or) 200 mL:2500 mL and Rs 4:Rs 50
`200/2500=2/25` and `4/50=(4 ÷ 2)/(50 ÷ 2)=2/25`
Hence, they are in proportion.
APPEARS IN
संबंधित प्रश्न
Find the third proportional to `2 2/3` and 4
If a/b = c/d prove that each of the given ratio is equal to `sqrt((3a^2 - 10c^2)/(3b^2 - 10d^2))`
Find the mean proportion of the following :
`28/3` and `175/27`
Given four quantities p, q, r and s are in proportion, show that
q2(p - r) : rs (q - s) =(p2- q2- pq): ( r2-s2-rs).
If ( a+c) : b = 5 : 1 and (bc + cd) : bd = 5 : 1, then prove that a : b = c : d
Find two numbers such that the mean proportional between them is 28 and the third proportional to them is 224.
A given quantity of rice is sufficient for 60 persons for 3 days. How many days would the rice last for 18 persons?
If q is the mean proportional between p and r, prove that: p3 – 3q2 + r2 = `q^4(1/p^2 - 3/q^2 + 1/r^2)`
If the ratios formed using the numbers 2, 5, x, 20 in the same order are in proportion, then ‘x’ is
Find the missing number in the box in the proportions:
`square/18 = 2/9`
