state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
Alloy A contains metals x and y only in the ratio 5 : 2 and alloy B contains these metals in the ratio 3 : 4. Alloy C is prepared by mixing A and B in the ratio 4 : 5. The percentage of x in alloy C is:
1
45 %
2
56 %
3
\(44 \frac{4}{9}\) %
4
\(55 \frac{5}{9}\) %