UGC NET Paper 1 GA 2013 Dec Solved Paper

Let, No. of apples = x and No. of Mangoes = y
7x + 5y = ₹ 38
Now, we have to put those numbers in place of x and y
so that sum of total is eual to 38.
Hence, if x = 4 and y = 2. Then
7 × 4 + 5 × 2 = ₹ 38
⇒ 28 + 10 = ₹ 38
38 = ₹ 38
No. of apple = 4