Advertisements
Advertisements
प्रश्न
Which quantities in the previous question vary inversely with each other?
पर्याय
x and y
p and q
r and s
u and v
Advertisements
उत्तर
u and v
Explanation:
| u | 2 | 4 | 6 | 9 | 12 |
| v | 18 | 9 | 6 | 4 | 3 |
If u = 2, then v = 18
If u = 4, then v = 9
If u = 6, then v = 6
If u = 9, then v = 4
And if u = 12, then v = 3
It shows, when u increases, then v decreases.
Hence it is inversely with each other.
APPEARS IN
संबंधित प्रश्न
Find the constant of variation from the table given below:
| x | 3 | 5 | 7 | 9 |
| y | 12 | 20 | 28 | 36 |
Set up a table and solve the following problems. Use unitary method to verify the answer.
1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers were transferred to another fort and thus the food lasted now for 32 more days. How many soldiers left the fort?
A person has money to buy 25 cycles worth Rs 500 each. How many cycles he will be able to buy if each cycle is costing Rs 125 more?
If x and y vary inversely as other and x = 5 when y = 15, find x when y = 12 .
Three persons can build a small house in 8 days. To build the same house in 6 days, how many persons are required?
Six men can complete a work in 12 days. Two days later, 6 more men joined them. How many days will they take to complete the remaining work?
If on increasing a, b decreases in such a manner that ______ remains ______ and positive, then a and b are said to vary inversely with each other.
If a tree 24 m high casts a shadow of 15 m, then the height of a pole that casts a shadow of 6 m under similar conditions is 9.6 m.
If x and y are in inverse proportion, then (x + 1) and (y + 1) are also in inverse proportion.
A packet of sweets was distributed among 10 children and each of them received 4 sweets. If it is distributed among 8 children, how many sweets will each child get?
