Question

1. Ramu is as old as Keisha (interchange of degree of comparison)
2. Gold is not so useful as iron (interchange of degree of comparison)
3. The Ganga is longer than the chenab (interchange of degree of comparison)
4.my pen is not more costly than your pen (interchange of degree of comparison)
5. Calcutta is the biggest city in India (interchange of degree of comparison)
6. Sardar Patel was the greatest leader of his time (interchange of degree of comparison)

Answer 1

1.keisha is not older than Ramu

2.Iron is more useful than Gold

3.the Chenab is not as long as the Ganga

4.your pen is as costly as my pen

5.No other city in India as big as colcutta. and colcutta is bigger than any other city.

6.sardar Patel was greater leader than any other leader of his time

and No other leader was as great as sardar Patel of his time