Page 172 - Math Genius C3
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E:\Working\Orange_Education\Math_Genius_3\Open_Files\CHAP_09
\ 01-Oct-2025 Bharat Arora Proof-10 Reader’s Sign _______________________ Date __________
Chapter assessment
1. Tick () the correct option.
(a) 39 m 67 cm is equal to
(i ) 3967 cm (ii ) 3796 cm (iii ) 7396 cm (iv) 7369 cm
(b) 6 km 55 m is equal to
(i ) 6055 m (ii ) 655 m (iii ) 6550 m (iv) 5506 m
(c) 7 kg 784 g can be converted into g as
(i ) 7784 g (ii ) 7846 g (iii ) 6874 g (iv) 6847 g
(d) In millilitres, 4 L 65 mL is written as
(i ) 4650 mL (ii ) 4065 mL (iii ) 4056 mL (iv) 4067 mL
(e) 708 L 982 mL + 18 L 95 mL + 9 L 745 mL is
(i ) 736 L 822 mL (ii ) 63 L 822 mL
(iii ) 737 L 677 mL (iv) 326 L 822 mL
(f) The difference between 130 L 750 mL and 66 L 975 mL is
(i ) 54 L 757 mL (ii ) 45 L 775 mL
(iii ) 63 L 775 mL (iv) 36 L 577 mL
2. Fill in the blanks.
(a) ___________ cm = 1 m (b) 1 km = ___________ m
(c) 200 cm = ___________ m (d) 3000 m = ___________ km
(e) 1 kg = _______________ g (f) 1 g = ____________ kg
(g) 1 L = ______ mL (h) 6000 mL = ______ L
3. Convert the following as directed.
(a) 38 m 85 cm into cm (b) 9 km 570 m into m
(c) 4 L 832 mL into mL (d) 3 km 911 m into m
4. Subtract 338 km 188 m from the sum of 216 km 878 m and 329 km 400 m.
5. A cloth merchant bought 20 m 45 cm of silk from one shop, 42 m 85 cm of velvet
from another shop. Find the total length of cloth bought by him.
6. A boat has to sail 84 km. It sails 19 km 348 m in one day. What is the distance left for
the boat to sail?
170 Mathematics-3

