Advertisements
Advertisements
Question
When the speed remains constant, the distance travelled is ______ proportional to the time.
Advertisements
Solution
When the speed remains constant, the distance travelled is directly proportional to the time.
Explanation:
E.g. If 10 km cover in 10 min with uniform speed, then 20 km cover in 20 min with same speed.
APPEARS IN
RELATED QUESTIONS
Following are the car parking charges near a railway station upto
| 4 hours | ₹60 |
| 8 hours | ₹100 |
| 12 hours | ₹140 |
| 24 hours | ₹180 |
Check if the parking charges are in direct proportion to the parking time.
A photograph of a bacteria enlarged 50,000 times attains a length of 5 cm as shown in the diagram. What is the actual length of the bacteria? If the photograph is enlarged 20,000 times only, what would be its enlarged length?

Fill in the blank in of the following so as to make the statement true:
Two quantities are said to vary......... with each other if they increase (decrease) together in such a way that the ratio of the corresponding values remains same.
Fill in the blank in of the following so as to make the statement true:
x and y are said to vary directly with each other if for some positive number k ....,...... = k.
The second class railway fare for 240 km of Journey is Rs 15.00. What would be the fare for a journey of 139.2 km?
If two quantities x and y vary directly with each other, then ______ of their corresponding values remains constant.
If the area occupied by 15 postal stamps is 60 cm2, then the area occupied by 120 such postal stamps will be ______.
When the distance is kept fixed, speed and time vary directly with each other.
For fixed time period and rate of interest, the simple interest is directly proportional to the principal.
It is given that l varies directly as m. Find the constant of proportion (k), when l is 6 then m is 18.
