Advertisements
Advertisements
प्रश्न
If 12 L of diesel is consumed by a car in covering a distance of 222 km, how many kilometers will it go in 22 L of diesel?
उत्तर
Distance covered by a car in 12 L diesel = 222 km
Distance covered by it in 1 L diesel = `222/12` km
Distance covered by it in 22 L diesel = `22×222/12=4884/12`= 407 km
APPEARS IN
संबंधित प्रश्न
If x, y, z are in continued proportion, prove that `(x + y)^2/(y + z)^2 = x/z`
If three quantities are in continued proportion; show that the ratio of the first to the third is the duplicate ratio of the first to the second.
If y is the mean proportional between x and z, prove that: `(x^2 - y^2 + z^2)/(x^(-2) - y^(-2) + z^(-2)) = y^4`.
Find two numbers such that the mean proportional between them is 14 and third proportional to them is 112.
Find the mean proportion of the following :
0.09 and 0.25
Find the value of x in the following proportions : 10 : 35 = x : 42
If a, b, c are in continued proportion, prove that: (a + b + c) (a – b + c) = a2 + b2 + c2
Which of the following ratios are in proportion?
Find the missing number in the box in the proportions:
`square/45 = 16/40 = 24/square`
Are the following statements true?
40 persons : 200 persons = ₹ 15 : ₹ 75