Multiple choice

In what ratio rice at Rs 5.40/kg be mixed with rice at Rs. 8/kg so that mix worth Rs. 6/kg?

  1. 2:3

  2. 7:3

  3. 10:3

  4. 5:3

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Using allegation: Cost difference between cheaper (6-5.40=0.60) and dearer (8-6=2) gives ratio 2:0.60 = 20:6 = 10:3. Mix rice at Rs 5.40 and Rs 8 in ratio 10:3 to get Rs 6/kg.