answer this maths questions for 8th standard pls
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l think it's help you
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riddhim99:
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hii mate.....
15 workers can build a wall in 48 hrs
let ,x workers will build the wall in 30 hrs
through inverse variation
xy=k
15 X 48=x X 30
720=30x
720/30=x
24=x
hence,24 workers are reqiured to build a wall in 30 hrs
I hope it will help u...
Have a nice day...:-)
15 workers can build a wall in 48 hrs
let ,x workers will build the wall in 30 hrs
through inverse variation
xy=k
15 X 48=x X 30
720=30x
720/30=x
24=x
hence,24 workers are reqiured to build a wall in 30 hrs
I hope it will help u...
Have a nice day...:-)
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