Alligation or Mixture problems
An alloy of copper and bronze weight 50g. It contains 80% Copper. How much copper should be added to the alloy so that percentage of copper is increased to 90%?

55 gm
50 gm
45 gm
60 gm

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
Find the quantity of rice @ Rs. 10 per kg. which should be mixed with 25 kgs of rice @ Rs. 8 per kg, so that on selling the mixture @ Rs. 15 per kg there is 80% profit.

3 kgs
6 kgs
5 kgs
7 kgs

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

10 liters
20 liters
30 liters
40 liters

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP