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B. Subtract the following:

(a) m cm (b) m cm (c) m cm

7 9 8 8 7 6 8 2 9 0 4 0

– 4 9 8 9 – 5 6 9 3 – 7 4 6 2

(d) m cm (e) m cm (f) m cm

8 4 6 4 7 4 5 2 7 0 2 0

– 4 6 8 6 – 5 5 8 3 – 4 7 9 2

(g) km m (h) m m (i) m m

7 3 2 1 9 1 1 0 5 0 0 4

– 5 5 6 3 – 6 3 0 1 – 3 1 4 5

C. Solve the following word problems:

(a) Anita purchased 12 m 28 cm cloth for bed sheet, 10 m 40 cm for

cushion covers and 6 m 75 cm for shirt. How much cloth did she
buy?

(b) A tailor has 80 m thread. He uses 62 m 90 cm for stitching. How

much thread is left with him?

(c) From a cloth of length 10 metre, Nancy took 7 m 50 cm for two

dresses. What is the length of the cloth left?

(d) A tree was 15 m 40 cm tall. The upper part of the tree was broken by

strong wind. Remaining part of the tree is 13 m 80 cm. What is the
length of the broken part of the tree?

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Measurement
Mathematics-3