• Home
  • Rani mixes 70kg of sugar worth Rs.
Question 1:
Rani mixes 70kg of sugar worth Rs.28.50 per kg with 100kg of sugar worth Rs.30.50 per kg.
At what rate shall he sell the mixture to gain 10% ?
A. Rs.32.64
Feedback => 70/100 = 100x – 30.50(110)/28.50(110)-100x
=>0.7 = 100x-3355/3135-100x
=>2194.5 – 70x = 100x-3355
=>170x = 5549.5
X = 32.64
B. Rs.31.50
C. Rs.30.46
D. Rs.29.75

These questions are from this test. Would you like to take a practice test?

Practice Mixtures and Alligations Online Test 4 | Englishfreetest.com