Alligation or Mixture problems
4 kg of a metal contains 1/5 copper and rest in Zinc. Another 5 kg of metal contains 1/6 copper and rest in Zinc.The ratio of Copper and Zinc into the mixture of these two metals:

49 : 221
None of these
94:181
39:231

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
In what ratio must a merchant mix two varieties of oils worth Rs. 60/kg and Rs. 65/kg, so that by selling the mixture at Rs. 68.20/kg, he may gain 10%?

3:4
4:3
2:3
3:2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
Kantilal mixes 80 kg of sugar worth of Rs. 6·75 per kg with 120 kg worth of Rs. 8 per kg. At what rate shall he sell the mixture to gain 20 %?

Rs. 8·20
Rs. 9
Rs. 7·50
Rs. 8·85

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP