Meghna

Vishnu planted 20 new trees along a rectangular field and cut all old trees.if the trees are planted at a distance of 1m from each other.what are the possible dimensions of the field?

Get the groceries at once

50ml of D50% ( 50gm in 100ml ) consists of 25gm Dextrose 1000ml of N0.45%+D2.5% (2.5 gm in 100 ml) consists 25gm of Dextrose Thus, total of 50 gm Dextrose in 1050ml of sol. (don't bother about Ns) : 1050ml=50gm 100ml= 50/1050*100 = 4.76%

500gm of Dextrose in 2000ml NS makes it sol of D25%w conc. (25gm in 100ml) Thus, to provide D70% 25gm =100ml 70= 100/25*70 = 280ml sol to be infused