मराठी

When two quantities are related in such a manner that if one increases and the other decreases, then they always vary inversely.

Advertisements
Advertisements

प्रश्न

When two quantities are related in such a manner that if one increases and the other decreases, then they always vary inversely.

पर्याय

  • True

  • False

MCQ
चूक किंवा बरोबर
Advertisements

उत्तर

This statement is True.

Explanation:

Above statement is correct for inverse proportion. It is a basic properties of inverse proportion.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 10: Direct and Inverse Proportions - Exercise [पृष्ठ ३२१]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 10 Direct and Inverse Proportions
Exercise | Q 55. | पृष्ठ ३२१

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table:

Number of spokes 4 6 8 10 12
Angle between a pair
of consecutive spokes
90° 60° ... ... ...
  1. Are the number of spokes and the angles formed between the pairs of consecutive spokes in inverse proportion?
  2. Calculate the angle between a pair of consecutive spokes on a wheel with 15 spokes.
  3. How many spokes would be needed if the angle between a pair of consecutive spokes is 40°?

A car takes 2 hours to reach a destination by travelling at the speed of 60 km/h. How long will it take when the car travels at the speed of 80 km/h?


Which of the following quantities vary inversely as other?

The length x of a journey by bus and price y of the ticket.


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


Three persons can build a small house in 8 days. To build the same house in 6 days, how many persons are required?


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?


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?


Both x and y are said to vary ______ with each other if for some positive number k, xy = k.


In case of inverse proportion, `a_2/- = b_2/-`


Write whether the following statement vary directly, vary inversely with each other, or neither of the two.

The number of people working and the time to complete a given work.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×