Page 284 - Start Up Mathematics_6

Section B
Question numbers 11 to 17 carry 2 marks each.
11. Nasreen travelled 3 km 920 m by bus and walked the remaining 90 m to reach her house. How much
distance in km did she travel in all?
12. If a bar graph shows heights of five mountain peaks, explain which bars represent the height of the
highest and the lowest peaks. 8 cm
13. Find the area of polygon shown in the given figure.
10 cm
14. What algebraic expression is obtained by subtracting the quotient 4 cm
of x by y from the product of x and y? 18 cm

15. In a competition, 35 students appeared in an examination. Only 20 students passed the examination.
What is the ratio of:

(a) passed students to the failed students
(b) failed students to the total students
16. How many lines of symmetry does a parallelogram have? What about the line(s) of symmetry of a
rhombus?
17. Mention the name of mathematical instruments present in the geometry box and their uses.

Section C
Question numbers 18 to 21 carry 3 marks each.

18. Draw rough sketches of a scalene triangle, an isosceles triangle and an equilateral triangle and their
corresponding lines of symmetry.
19. With the help of a ruler and compass only construct an angle of 45°. Also mention the steps of construction.
20. A truck requires 108 litres of diesel to cover a distance of 594 km. How much diesel will be required to
cover a distance of 1650 km?
21. Shrutee is 10 years old and her mother is 38 years old. After how many years, age of Shrutee’s mother
will be 3 times her age?

Section D
Question numbers 22 to 25 carry 6 marks each.

22. A random survey was done on the difficulty level of a competitive examination. 100 candidates gave the
following responses:

Response Difficult Average Easy No comments
No. of candidates 35 30 15 20
Draw a bar graph to represent the above data. Also mention the scale used.

23. Draw a circle of radius 4.2 cm and any two of its chords. Also draw the perpendicular bisector of these
chords. Where do they intersect?

24. The cost of cultivating a rectangular field at the rate of ` 23 per square metre is ` 13,248. If the breadth
of the field is 18 m, find the cost of fencing the field at the rate of ` 20 per metre.

25. Jasmine went to see a movie. She bought a ticket for ` 112.70. During the interval, she bought cold drink
and popcorn worth ` 87.65. Later she took an autorickshaw to whom she paid ` 56.35. If Jasmine had
` 500, calculate the amount left with her.

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