Advertisements
Advertisements
प्रश्न
If two quantities x and y vary directly with each other, then ______ of their corresponding values remains constant.
Advertisements
उत्तर
If two quantities x and y vary directly with each other, then ratio of their corresponding values remains 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 | .... | .... | .... | .... |
Rashmi has a road map with a scale of 1 cm representing 18 km. She drives on a road for 72 km. What would be her distance covered in the map?
A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time the height of a pole which casts a shadow 5 m long.
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.
If the thickness of a pile of 12 cardboards is 35 mm, find the thickness of a pile of 294 cardboards.
The perimeter of a circle and its diameter vary ______ with each other.
Devangi travels 50 m distance in 75 steps, then the distance travelled in 375 steps is ______ km.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Distance travelled by an auto-rickshaw and time taken.
If 25 metres of cloth costs Rs 337.50, then what will be the cost of 40 metres of the same type of cloth?
Here is a key board of a harmonium:
- Find the ratio of white keys to black keys on the keyboard.

- What is the ratio of black keys to all keys on the given keyboard.
- 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.
