Sagnik

A uniform meter scale is suspended from 40 cm mark when weight of 25 gf and 10 gf are suspended at 5 cm mark and 75cm mark respectively. Calculate the weight of the meter scale.

A body is partially submerged in a liquid. How to find the value of v/V where V=volume of the solid and v=volume of the submerged part ?

You are required to prepare 100g of potassium nitrate crystals from its saturated solution at 75 degree Celsius. If the solubility of potassium nitrate at 75 degree Celsius is 155g and 20 degree Celsius is 31g, find the weight of potassium nitrate solutio...

No it ha said one third of the remaining . That means after giving 1/2 of his property he divided the remaining amount into a third ie. (1/4 + 1 /4)×1/3. So the answer will be his wife will get rs 200000

The ans is wrong becoz it will 1.17 second and not 1.7 seconds