NCERT Class 8
4. The number of teeth and the age of a person vary
05
Aug
4. The number of teeth and the age of a person vary 4. The number of teeth and the age of a person vary August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,
3. Assuming land to be uniformly fertile, the area of land and the yield on it vary
05
Aug
3. Assuming land to be uniformly fertile, the area of land and the yield on it vary 3. Assuming land to be uniformly fertile the area of land and the yield on it vary August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,
2. Both x and y vary inversely with each other. When x is 10, y is 6, which of the following is not a possible pair of corresponding values of x and y?
05
Aug
2. Both x and y vary inversely with each other. When x is 10, y is 6, which of the following is not a possible pair of corresponding values of x and y? 2. Both x and y vary inversely with each other. When x is 10 which of the following is not a possible [...]
1. Both u and v vary directly with each other. When u is 10, v is 15, which of the following is not a possible pair of corresponding values of u and v?
05
Aug
1. Both u and v vary directly with each other. When u is 10, v is 15, which of the following is not a possible pair of corresponding values of u and v? 1. Both u and v vary directly with each other. When u is 10 v is 15 which of the following is [...]
Example 12 : Under the condition that the temperature remains constant, the volume of gas is inversely proportional to its pressure. If the volume of gas is 630 cubic centimetres at a pressure of 360 mm of mercury, then what will be the pressure of the gas if its volume is 720 cubic centimetres at the same temperature?
03
Aug
Example 12 : Under the condition that the temperature remains constant, the volume of gas is inversely proportional to its pressure. If the volume of gas is 630 cubic centimetres at a pressure of 360 mm of mercury, then what will be the pressure of the gas if its volume is 720 cubic centimetres at [...]
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Example 12 : Under the condition that the temperature remains constant ,
the volume of gas is inversely proportional to its pressure. If the volume of gas is 630 cubic centimetres at a pressure of 360 mm of mercury ,
then what will be the pressure of the gas if its volume is 720 cubic centimetres at the same temperature? ,
Example 11 : If two cardboard boxes occupy 500 cubic centimetres space, then how much space is required to keep 200 such boxes?
03
Aug
Example 11 : If two cardboard boxes occupy 500 cubic centimetres space, then how much space is required to keep 200 such boxes? Example 11 : If two cardboard boxes occupy 500 cubic centimetres space then how much space is required to keep 200 such boxes? August 3, 2021 Category: Chapter 13 - Direct and [...]
Example 10 : In a scout camp, there is food provision for 300 cadets for 42 days. If 50 more persons join the camp, for how many days will the provision last?
03
Aug
Example 10 : In a scout camp, there is food provision for 300 cadets for 42 days. If 50 more persons join the camp, for how many days will the provision last? Example 10 : In a scout camp for how many days will the provision last? there is food provision for 300 cadets for [...]
Example 9 : If 5 persons can finish a job in 10 days then one person will finish it in 2 days.
03
Aug
Example 9 : If 5 persons can finish a job in 10 days then one person will finish it in 2 days. Example 9 : If 5 persons can finish a job in 10 days then one person will finish it in 2 days. August 3, 2021 Category: Chapter 13 - Direct and Inverse Proportions [...]
Example 8 : If the cost of 10 pencils is Rs 90, then the cost of 19 pencils is Rs 171.
03
Aug
Example 8 : If the cost of 10 pencils is Rs 90, then the cost of 19 pencils is Rs 171. Example 8 : If the cost of 10 pencils is Rs 90 then the cost of 19 pencils is Rs 171. August 3, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths [...]
Example 7 : When two quantities x and y are in inverse proportion, then x/y is a constant.
03
Aug
Example 7 : When two quantities x and y are in inverse proportion, then x/y is a constant. Example 7 : When two quantities x and y are in inverse proportion then x/y is a constant. August 3, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,