Advertisements
Advertisements
प्रश्न
Are the following statements true?
7.5 litres : 15 litres = 5 kg : 10 kg
पर्याय
True
False
उत्तर
This statement is True.
Explanation:
7.5 litres : 15 litres = 5 kg : 10 kg
`7.5/15 = 1/2, 5/10 = 1/2`
APPEARS IN
संबंधित प्रश्न
What least number must be added to each of the numbers 6, 15, 20 and 43 to make them proportional?
If x, y, z are in continued proportion prove that `(x + y)^2/(y + z)^2 = x/z`
Check whether the following numbers are in continued proportion.
3, 5, 8
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).
Find two nurnbers whose mean proportional is 12 and the third proportional is 324.
Find the two numbers such that their mean proprtional is 24 and the third proportinal is 1,536.
Write (T) for true and (F) for false in case of the following:
30 bags : 18 bags : : Rs 450 : Rs 270
The angles of a triangle are in the ratio 3 : 1 : 2. The measure of the largest angle is
If a, b, c and d are in proportion, prove that: `(a^2 + ab + b^2)/(a^2 - ab + b^2) = (c^2 + cd + d^2)/(c^2 - cd + d^2)`
The table, given below, shows the values of x and y, where x is proportional (directly proportional) to y.
| x | A | 24 | 15 |
| y | 12 | B | 20 |
The values of A and B are:
