In what ratio does a grocer mix tea at Rs. 26 per kg and Rs. 32 per kg so that by selling the mixture at Rs. 30 per kg they may gain 10%?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 26 : 7.
Cost price of the mixture = 30 × 100/110 = 27.27
Now, using alligation method,
Required ratio = 52/11 : 14/11
⇒ 52 : 14 = 26 : 7