Advertisements
Advertisements
प्रश्न
In which of the following table, x and y vary directly:
| x | 16 | 30 | 40 | 56 |
| y | 32 | 60 | 80 | 84 |
बेरीज
उत्तर
`"x"_1/"y"_1 = 16/32 = 1/2`
`"x"_2/"y"_2 = 30/60 = 1/2`
`"x"_3/"y"_3 = 40/80 = 1/2`
`"x"_4/"y"_4 = 56/84 = 2/3`
`⇒"x"_1/"y"_1="x"_2/"y"_2="x"_3/"y"_3≠"x"_4/"y"_4`
x and y are not in direct variation.
shaalaa.com
Types of Variation
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
In which of the following table, x and y vary directly:
| x | 3 | 5 | 8 | 11 |
| y | 4.5 | 7.5 | 12 | 16.5 |
In which of the following table, x and y vary directly:
| x | 27 | 45 | 54 | 75 |
| y | 81 | 180 | 216 | 225 |
Check whether x and y vary inversely or not.
| x | 4 | 3 | 12 | 1 |
| y | 6 | 8 | 2 | 24 |
Check whether x and y vary inversely or not.
| x | 30 | 120 | 60 | 24 |
| y | 60 | 30 | 30 | 75 |
Check whether x and y vary inversely or not.
| x | 10 | 30 | 60 | 10 |
| y | 90 | 30 | 20 | 90 |
