1.Avinash is 1.8 m tall. Arun is 191 cm tall. How much taller is Arun than Avinash?a.18 cm (b) 10 cm (c) 11cm

2.The total length of 6 ropes of equal length is 19 m 20 cm. What is the length of each rope?a.25m 20cm (b) 25m 50cm (c) 3m 20cm