#### A purse contains ₹ 550 in notes of denominations of ₹ 10 and ₹ 50. If the number of ₹ 50 notes is one less than that of ₹ 10 notes, then find the number of ₹ 50 notes.

**Solution:**

#### After 12 years, 1 shall be 3 times as old as I was 4 years ago. Find my present age.

**Solution:**

**More Solutions:**