English

When the distance is kept fixed, speed and time vary directly with each other.

Advertisements
Advertisements

Question

When the distance is kept fixed, speed and time vary directly with each other.

Options

  • True

  • False

MCQ
True or False
Advertisements

Solution

This statement is False.

Explanation:

When the distance is kept fixed, speed and time vary indirectly/inversely with each other.

Since, if we increase speed, then taken time will less and vice-versa.

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Direct and Inverse Proportions - Exercise [Page 320]

APPEARS IN

NCERT Exemplar Mathematics Exemplar [English] Class 8
Chapter 10 Direct and Inverse Proportions
Exercise | Q 45. | Page 320

Video TutorialsVIEW ALL [1]

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.


Aasheesh can paint his doll in 20 minutes and his sister Chinki can do so in 25 minutes. They paint the doll together for five minutes. At this juncture they have a quarrel and Chinki withdraws from painting. In how many minutes will Aasheesh finish the painting of the remaining doll?


A and B can do a piece of work in 6 days and 4 days respectively. A started the work; worked at it for 2 days and then was joined by B. Find the total time taken to complete the work.


The cost of 12 quintals of soyabean is 36,000 rupees. How much will 8 quintals cost?


Two mobiles cost 16,000 rupees. How much money will be required to buy 13 such mobiles?  


The shadow of a pole with height of 8 m is 6 m. If the shadow of another pole measured at the same time is 30 m, find the height of the pole?


When two quantities x and y are in ______ proportion or vary ______ they are written as `x  oo  y`.


If x and y are in direct proportion, then (x – 1) and (y – 1) are also in direct proportion.


Here is a keyboard of a harmonium: 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.


Kritika is following this recipe for bread. She realises her sister used most of sugar syrup for her breakfast. Kritika has only `1/6` cup of syrup, so she decides to make a small size of bread. How much of each ingredient shall she use?

Bread recipe

1 cup quick cooking oats

2 cups bread flour

`1/3` cup sugar syrup

1 tablespoon cooking oil

`1 1/3` cups water

3 tablespoons yeast

1 teaspoon salt.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×