Answer is 300 grams Let weight of honey be 'y' and of bottle be 'x' So x+y = 1500-------(1) x+(y/2) = 900 2x + y =1800-----------(2) solving 1 and 2 , x = 300 grams y = 1200 grams
weight of empty bottle is ****150 gms****
A lump of two metals weighing 18 gms is worth Rs.87 but if their weight be interchanged, it would be worth Rs.78.60. If the price of one metal be Rs.6.70 per gm., find the weight of the other metal in the mixture.
You have a bottle of random shape and you want to fill HALF of it with water. You have available only a pump with unlimited water. Nothing else. How will you fill it?