Questions 21 to 25: Rearrange the following six sentence in proper Sequence to form a meaningful paragraph, then answer the questions given below:

1. Its current was very powerful and could take away big tree trunks.
2. There were some children, playing on the bank of the waterway.
3. In the forest of Sonagaji there is a big lake.
4. The excess water started flowing forcefully through the waterway.
5. Once there was a very heavy rain because of which the lake started overflowing.
6. A poor man noticed it and rushed to save them.

[Jamuna Bank PO-2014 : 2014]