Alligation or Mixture problems
A shopkeeper has 50 kgs of rice. He sells a part of it at 20% profit and the rest at 40% profit. If he gains 25% on the whole, find the quantity of each part.

37.5 kgs and 12.5 kgs
23.5 kgs and 21.5 kgs
12.5 kgs and 37.5 kgs
21.5 kgs and 23.5 kgs

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
A man pays Rs. 6.40 per litre of milk. He adds water and sells the mixture at Rs. 8 per litre, thereby making 37.5% profit. The proportion of water to milk received by the customers is

9 : 11
11 : 9
1 : 10
10 : 1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP