1. 5 M 20 CM of cloth is needed to stitch a shirt how much clothes will be needed to stitch 449 shirts

2. I have a pack of 100 rupees notes in series which start from number code 412 to 425 how much money do I possess

3. a tailor stitches 120 suits in one month. find out how many suits he stitches in an year

4. Radha can swim 348 m in 5 minutes what distance can she in 50 minutes

full explanation pls​