PDF chapter test TRY NOW

1. Solve by the method of elimination: \(3(2x + y) = 7xy\); \(3(x + 3y) = 11xy\).
 
Answer:
 
\((x,y) =\) i,ii
 
2. The monthly income of \(A\) and \(B\) are in the ratio \(3:4\) and their monthly expenditures are in the ratio \(5:7\). If each saves \(₹5000\) per month, find the monthly income of each.
 
Answer:
 
Monthly income of \(A\) is \(₹\).
 
Monthly income of \(A\) is \(₹\).