Page 170 - Math Genius C5

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\ 08-Oct-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

Chapter assessment

1. Tick () the correct option.

( a) You poured a glass of juice for yourself. The approximate quantity of juice in the
glass is ____.

(i ) 25 mL (ii ) 250 cL (iii ) 2500 dL (iv) 250 L

( b) When I weighed myself in the morning, the scale read 46 kg. After a while, I
weighed myself again while holding a book in my hand. Which one of the following
could be my weight with the book in my hand?

(i ) 4620 g (ii ) 46 kg 2 g (iii ) 46 kg 200 g (iv) 46020 g

( c) Which one of the following is incorrect?

(i ) 15 hm = 1500 m (ii ) 1200 cm = 12 m

(iii ) 13dg = 130 mg (iv) 1 kL = 1000 L

( d) What is the capacity of ?

= ; = 3 litres and =

(i ) 18 L (ii ) 20 L (iii ) 24 L (iv) 12 L

2. Convert the following:

( a) 5245 cg into g and cg (b) 6301 hm into km and hm

( c) 323 dL into mL (d) 43 dag into dg
( e) 729 dm into mm (f) 9478 hL into kL

3. Tina’s books weigh 3 kg, her pencil-box weighs 257 g and her lunch-box weighs 480 g.

( a) What is the total weight of all these items?
( b) Which has the least weight out of the three? Give its weight in milligrams.

4. Siya’s weight is 13 kg 782 g less than that of Venu. If Venu’s weight is 56 kg 890 g,
calculate the weight of Siya.

5. The distance between Delhi and Jaipur is 310 km 400 m via NH4. Two cars leave from
Delhi at the same time from Rajghat. One of the cars is travelling at a speed of 75 km
250 m in an hour while the other is travelling at a speed of 82 km 100 m per hour. Find
the distance between both the cars after one hour. COMPETENCy-BASED QUESTiON
6. The ceiling of the room is 6 m high. Rahul is 160 cm tall. If he stands on a chair
55 cm high and stretches his arm 50 cm above his head, calculate the length of the
stick he needs to reach the ceiling. COMPETENCy-BASED QUESTiON

168 Mathematics-5