Question Text
Question 2 :
Speed and time are in ____________ proportion to each other if distance remains the same.
Question 3 :
A car covers a distance in 40 minutes with an average speed of 60 km/h. What should be the average speed to cover the same distance in 25 minutes?
Question 4 :
Choose the correct option. Distance travelled by an auto-rickshaw and time taken
Question 5 :
Choose the correct option. Area of the walls of a room and the cost of white washing the walls
Question 6 :
If one angle of a triangle is kept fixed then the measure of the remaining two angles vary inversely with each other. True or false ?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cc90f59b460d7261ed9f.PNG' />
In the above figure, a table is shown. If a and b vary inversely to each other, then find the value of p.
Question 8 :
Two quantities x and y are said to be in _____ proportion if an increase in x causes a proportional decrease in y and vice-versa, in such a manner that the product of their corresponding values remains constant.
Question 9 :
The variable x varies directly as y and x = 80 when y is 160. What is y when x is 64?
Question 10 :
If two cardboard boxes occupy 500 cubic centimetres space, then how much space is required to keep 200 such boxes?