In what proportion must a grocer mix one kind of bajra at Rs. 45 per kg with another at Rs. 32 per kg in order that by selling the mixture at Rs. 48 per kg he may make a profit of 20%?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 8 : 5
By selling at Rs 48 a grocer is gaining 20% profit then ,
1.2CP = 48 , CP = 48/1.2 = 40Rs.
