202110217-TRIUMPH-STUDENT-WORKBOOK-MATHEMATICS-G06-PART1

(vii) Draw the pictures of clocks and describe the position of the hands in a clock according to the conditions given and also mention the time after rotation. a. The hour hand is at 2 and the minute hand starts at 12 and makes 1 of a revolution. 2 1 b. The hour hand is at 5 and the minute hand starts at 2 and makes 2 of a revolution. c. The hour hand is at 7 and the minute hand starts at 5 and makes 1 of a revolution. 4 3 d. The hour hand is at 3 and the minute hand starts at 5 and makes 4 of a revolution. e. Both the hands are at 3 and the minute hand makes 3 1 of a revolution. 3 (viii) Prepare a table as shown separately for the three basic mathematical operations addition, subtraction and multiplication and check whether the set of integers is closed or not with respect to the three basic mathematical operations. Sign –9 –7 –5 –3 –1 0 1 2 4 6 8 (+ or – or × ) –8 –6 –4 –2 –1 0 1 3 5 7 9 PROJECT BASED QUESTIONS 148

(ix) Mr. Raghavendra wants to distribute the prize money of Rs. 4,80,000 to his four children in the following way. 1 of the prize money to Ramya, 1 of the prize money to Soumya, 2 8 6 5 of the prize money to Kavya and 3 to Bhavya and the remaining for himself. Calculate the 10 shares of each person and represent them pictorially with different colours. (x) Go around your colony. Note how many houses of different kinds i.e., thatched houses, tiled houses, RCC slab houses, duplex houses and apartments are there. Tabulate the findings and represent the data as a bar graph. (xi) Naveena and Praveena wish to make a pattern of F’s. They make one F using 4 match sticks as shown. Continue the pattern and fill in the details in the following table. Number of F’s 12345678n Number of match sticks required 4 8 PROJECT BASED QUESTIONS 149