Advertisements
Advertisements
प्रश्न
In direct proportion, `a_1/b_1` ______ `a_2/b_2`
Advertisements
उत्तर
In direct proportion, `a_1/b_1` `underlinebb(a_1/a_2)` `a_2/b_2`
Explanation:
In direct proportion,
`a_1/b_1 = a_2/b_2`
Where, `a_1/a_2 = k` ...(Constant)
APPEARS IN
संबंधित प्रश्न
A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of the base that need to be added.
| Parts of red pigment | 1 | 4 | 7 | 12 | 20 |
| parts of base | 8 | .... | .... | .... | .... |
Fill in the blank in of the following so as to make the statement true:
If u = 3 v, then u and v vary .... with each other.
The amount of extension in an elastic string varies directly as the weight hung on it. If a weight of 150 gm produces an extension of 2.9 cm, then what weight would produce an extension of 17.4 cm?
If the weight of 12 sheets of thick paper is 40 grams, how many sheets of the same paper would weigh 2.5 kilograms?
If the cost of 8 apples is ₹ 56 then the cost of 12 apples is _______
x and y are said to vary directly with each other if for some positive number k, ______ = k.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
The quantity of rice and its cost.
From the following table, determine if x and y are in direct proportion or not.
| x | 4 | 7 | 10 | 16 |
| y | 24 | 42 | 60 | 96 |
A volleyball court is in a rectangular shape and its dimensions are directly proportional to the dimensions of the swimming pool given below. Find the width of the pool.
Here is a keyboard of a harmonium: This pattern of keys is repeated on larger keyboard. How many black keys would you expect to find on a keyboard with 14 such patterns.
