Page 166 - Viva

21. Convert 62 m 15 cm and 45 m 23 cm to centimetres.
22. Convert 24 h 56 min and 38 h 20 min to minutes.

23. Convert 8 days 23 h and 64 days 15 h to hours.
24. Convert 0830 hours and 2105 hours to 12-hour time.
25. Add ` 45 and ` 39, and ` 14 and ` 26.
26. Subtract ` 38 from ` 75 and ` 42 from ` 61.
27. Write ` 383.25 and ` 299.36 in rupees and paise.
28. A teacher asks the students of class III which flower they like the most. Here are the
observations. Represent the information in the form of a pictograph.

Flower Number of Students

Rose 12

Jasmine 8

Lotus 8

Lily 10

Tulip 8

Carnation 6

Daisy 4

29. Following is a set of observations showing the interest of 50 students in different
extracurricular activities. Represent the data using tally marks.

Activity Number of Students

Badminton 10

Painting 12

Gardening 7

Swimming 8

Music 5

Dancing 5

30. Ananya goes to a grocery store and finds a variety of fruits and vegetables. The data of fruits
and vegetables she sees is given below. Classify the data using tally marks and compare
whether there were more fruits or vegetables.

apple, potato, banana, pear, capsicum, brinjal, apple, orange, capsicum, carrot, banana,
brinjal, orange, pear, potato, apple, carrot, apple, brinjal, potato, banana, pear, brinjal,
capsicum, banana, orange, apple, capsicum, brinjal, carrot, carrot, orange, banana,
capsicum, apple, brinjal, apple, pear

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