English

Write whether the following statement vary directly, vary inversely with each other, or neither of the two. Distance travelled by an auto-rickshaw and time taken. - Mathematics

Advertisements
Advertisements

Question

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

Distance travelled by an auto-rickshaw and time taken.

Short Answer
Advertisements

Solution

Distance travelled by an auto-rickshaw and time taken are directly proportional to each other.

E.g. Let an auto-rickshaw takes 2 h to travel 10 km.

Then, it will take 4 h to travel 20 km.

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Direct and Inverse Proportions - Exercise [Page 321]

APPEARS IN

NCERT Exemplar Mathematics [English] Class 8
Chapter 10 Direct and Inverse Proportions
Exercise | Q 60. (v) | Page 321

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Complite the following table given that x varies directly as y

x 4 9 ... ... 3 ...
y 16 ... 48 36 ... 4

Rohan can paint \[\frac{1}{3}\]  of a painting in 6 days. How many days will he take to complete the painting?

 
 

If the weight of 12 sheets of thick paper is 40 grams, how many sheets of the same paper would weigh 2.5 kilograms?


If 7 m cloth costs ₹ 294, then the cost of 5 m of cloth is ________


Every 3 months Tamilselvan deposits ₹ 5000 as savings in his bank account. In how many years he can save ₹ 1,50,000


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

Area of the walls of a room and the cost of white washing the walls.


From the following table, determine if x and y are in direct proportion or not.

x 4 7 10 16
y 24 42 60 96

From the following table, determine if x and y are in direct proportion or not.

x 1 4 9 20
y 1.5 6 13.5 30

Here is a key board of a harmonium:

  1. Find the ratio of white keys to black keys on the keyboard.
  2. What is the ratio of black keys to all keys on the given keyboard.
  3. 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.

Kusum always forgets how to convert miles to kilometres and back again. However she remembers that her car’s speedometer shows both miles and kilometres. She knows that travelling 50 miles per hour is same as travelling 80 kilometres per hour. To cover a distance of 200 km, how many miles Kusum would have to go?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×