Page 139 - New Medley 4 Semester 2 PDF (Merged)
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7. There are 18 glasses of milk. Each glass holds equal quantity and total
quantity is 11 L 250 mL. Find the amount of milk in each glass.
8. The length of one side of a square shaped park is 24 m 75 cm. What
is the length of its four sides?
9. Shridhi bought two ropes. One rope is 20 m 40 cm long and other is
30 m 8 cm long. What is the total length of the two ropes?
10. Shashi drives 121 km 200 m in 6 days of a week to go to her office.
How much distance does she drive per day? l
11. Are the lines l and m of equal length? If not, m
mark the line that has greater length.
12. Anita buys a piece of ribbon of length 1 m 40 cm. What amount does
she pay for it, if 1 m ribbon costs `30?
PUZZLE • Critical Thinking
1. Tom has a 5 kg weight and a 2 kg weight. How will he weigh 3 kg of
pulses using his balance just once?
Solution. He will put a 5 kg weight on one side and a 2 kg weight with
pulses on other side of the balance. Thus, the weight of pulses will be
5 kg – 2 kg = 3 kg.
2. Soni has 5 kg weight and a 2 kg weight. How will she weigh 1 kg of
sugar by using her balance twice?
3. Lata has only a 500 g weight. She has to weigh 1 kg 500 g onions by
using her balance twice. Can she do this job? How?
4. Rishav has a 10 kg weight and a 2 kg weight. Can he weigh 6 kg of
flour by using his balance twice?
PROJECT WORK • Flexibility and Adaptability
Write the directions to cook a recipe you learnt from your mother or elders.
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