Page 129 - Ganit Kaushal

Chapter Test

I. Multiple choice questions (MCQs)

1. Observe the following pictograph, which Days Number of ice cream cones sold ( = 2 Cones)
shows the number of ice-cream cones sold Monday
by the school canteen during a week. Tuesday

Choose the correct answer from the given Wednesday
four options: Thursday
(i) The minimum number of ice-cream cones Friday
was sold on Saturday
(a) Monday (b) Saturday (c) Tuesday (d) Thursday
(ii) The maximum number of ice-cream cones was sold on
(a) Tuesday (b) Friday (c) Wednesday (d) Thursday
(iii) The ratio of the number of ice-cream cones sold on Saturday to the number of ice-cream cones sold
on Wednesday is
(a) 3 : 2 (b) 2 : 3 (c) 4 : 5 (d) 4 : 7
(iv) The total number of ice-cream cones sold during the whole week was:
(a) 33 (b) 67 (c) 65 (d) 57
(v) If the cost of one ice-cream cone is `20, then the sale value on Thursday was
(a) `70 (b) `100 (c) `140 (d) `1340
2. The tally marks |||| represent the frequency
(a) 9 (b) 11 (c) 12 (d) 14
3. The rectangles used to count frequencies in a bar graph are called
(a) bars (b) tally marks (c) range (d) None of these
4. The data represented in the form of pictures is called a
(a) pictograph (b) bar graph (c) frequency table (d) None of these
5. Representation of data using rectangles of uniform width and equal spacing between them is called
(a) pictograph (b) bar graph (c) tabular form (d) None of these
6. In a bar graph, bars are made
(a) horizontally (b) vertically
(c) sometimes horizontally and sometimes vertically (d) oblique

II. Fill in the blanks.
1. The tally marks ||| represent __________.

2. In a bar graph, the space between rectangles is always __________.
3. In a bar graph, the height of the bar represents the __________ of the observation.
4. In a pictograph, if represents 8 students present on a day, then represent __________.
5. In a pictograph, if the symbol represents 50 fruit baskets, then represent __________
fruit baskets.
6. The frequency of 8 is written symbolically as __________ using tally marks.

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