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7. A rope is 128 m 67 cm long. 64 m 11 cm of the rope is green, 36 m 45 cm is yellow

and the rest of the rope is black. Find the length of the black part of the rope.
8. A man carries two bags of 13 kg 372 g and 14 kg 610 g together. What is the total

weight carried by him?

9. The weight of a machine is 77 kg 656 g. It breaks into two parts. The weight of one

part is 58 kg 735 g. What is the weight of the other part?

10. The total weight of three baskets is 93 kg. If two of them weigh 25 kg 425 g and 33 kg
565 g, respectively, what is the weight of the third basket?

11. On the birthday of his son, Digvijay gave 9 L 280 mL and 8 L 350 mL of milk to two

poor families. How much milk did he give?

12. A vessel contained 980 L 400 mL of drinking water. Three families took out 138 L

450 mL, 217 L 800 mL and 385 L 500 mL of water from the vessel, respectively. How
much water is left in the vessel? COMpETEnCY-BASEd QUESTIOn

13. Soni and Rani drank juice from a bottle. The first bottle shows the initial amount of
juice and the second bottle shows the amount of juice left after drinking. Find out

who drank less juice from the bottle. COMpETEnCY-BASEd QUESTIOn

Soni's Juice Rani's Juice

445 mL
840 mL 375 mL
840 mL 750 mL 445 mL mL
750 mL mL 375 mL

Critical Thinking
Challenge Question

1. Ravinder is on a journey from New Delhi to Mumbai on the Rajdhani Express. The
approximate distances between the stations on this route are:

(a) New Delhi to Kota-458 km (b) Kota to Ratlam-267 km
(c) Ratlam to Vadodara-260 km (d) Vadodara to Surat-129 km
(e) Surat to Mumbai-233 km

Help Ravinder to calculate the total distance from:
(i) New Delhi to Vadodara (ii) Ratlam to Surat (iii) New Delhi to Mumbai
2. Ria has a 5 L bucket and a 3 L jar. Using only these two containers, how can she
measure exactly 11 L of milk? Write the steps to complete this task.

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