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प्रश्न
Express the following ratios in its simplest form :
x2 : 4x
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उत्तर
`x^2: 4x = x^2/ (4 x) = (x xxx) / (4 xx x) = x/4 =x:4`
संबंधित प्रश्न
Two numbers are in the ratio 5:7. If 3 is subtracted from each of them, the ratio between them becomes 2:3. Find the numbers.
If a,b,c are in continued proportion,
show that: `("a"^2 + "b"^2)/("b"("a" + "c")` = `("b"("a" + "c"))/("b"^2 + "c"^2)`
State true or false :
A ratio equivalent to 7 : 9 is 27 : 21.
Solve for x: `(3x^2 + 5x + 18)/(5x^2 + 6x + 12) = (3x + 5)/(5x - 6)`.
Two numbers are in the ratio 5: 7. Their difference is 10. Find the numbers.
The ratio of income to savings of a family is 11 : 2. Find the expenditure if the savings is Rs 1520.
Find the compound ratio of:
(a + b)2 : (a – b )2 ,
(a2 – b2) : (a2 + b2),
(a4 – b4) : (a + b)4
In the following figure, what is the ratio of the areas of
- shaded portion I to shaded portion II?
- shaded portion II to shaded portion III?
- shaded portions I and II taken together and shaded portion III?
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the total number of students in the class?
In the ratio 7 : 11, which term is called the consequent?
