मराठी

Which of the following are in inverse proportion? The time taken for a journey and the distance travelled in a uniform speed. - Mathematics

Advertisements
Advertisements

प्रश्न

Which of the following are in inverse proportion?

The time taken for a journey and the distance travelled in a uniform speed.

टीपा लिहा
Advertisements

उत्तर

The distance travelled at a constant speed will rise or decrease if the journey's duration grows or decreases. 

∴ The given statement is in direct proportion.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Direct and Inverse Proportions - EXERCISE 11.2 [पृष्ठ १४१]

APPEARS IN

एनसीईआरटी Mathematics [English] Class 8
पाठ 11 Direct and Inverse Proportions
EXERCISE 11.2 | Q 1. (ii) | पृष्ठ १४१

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

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.


It is known that for a given mass of gas, the volume v varies inversely as the pressure p. Fill in the missing entries in the following table:

v (in cm3) ... 48 60 ... 100 ... 200
p (in atmospheres) 2 ... 3/2 1 ... 1/2 ...

A group of 3 friends staying together, consume 54 kg of wheat every month. Some more friends join this group and they find that the same amount of wheat lasts for 18 days. How many new members are there in this group now?


If x and y vary inversely as other and x = 3 when y = 8, find y when x = 4 .


If x and y vary inversely as other and  x = 30, find y when constant of variation = 900.


Neelaveni goes by bicycle to her school every day. Her average speed is 12 km/hr and she reaches school in 20 minutes. What is the increase in speed, If she reaches the school in 15 minutes?


x varies inversely as twice of y. Given that when y = 6, the value of x is 4. Find the value of x when y = 8


A flood relief camp has food stock by which 80 people can be benefited for 60 days. After 10 days 20 more people have joined the camp. Calculate the number of days of food shortage due to the addition of 20 more people?


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 p and q are in inverse variation then (p + 2) and (q – 2) are also in inverse proportion.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×