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3 × 25 = 75. There are 75 children whose hobby is adventuring.
Find the number of children whose hobby is either travelling or adventuring?
Number of children whose hobby is travelling = 9 × 25 = 225 Number of children whose hobby is adventuring = 3×25=75 Total number of children whose hobby is either travelling or adventuring = 225 + 75 = 300.
The marks obtained in 4 subjects in an examination are 200. If the average of marks obtained in 3 subjects is 48, then how many marks are obtained in fourth subject?
Total marks obtained in 4 subjects = 200 Average of 3 subjects = 48 Total sum of 3 subjects = 48 × 3 = 144 Fourth subject Marks = Total marks obtained  Total sum of 3 subjects. = 200  155 = 56.
From the following graph determine which year faced maximum price rise in India in comparison to the preceding are:
In 2009, maximum price rise = In 2010, maximum price rise = In 2011, maximum price rise = So. Maximum price rise in India in comparison to the preceding year is 2009
If, ↑ represents 5 houses, then the number of houses represented by↑↑↑↑ are:
5 × 4
A graph that conveys its meaning using pictures is called pictograph.
Among different type of data representations possible, the representation which consists of pictures i.e A pictorial representation of data is called pictograph.
The pictograph shows the distances of towns W, X and Y from town Z.
Which of the following road maps shows the correct positions of towns W, X, Y and Z?
The bar graph shows the grades obtained by a group of pupils in a test.
If grade C is the passing mark, how many pupils passed the test?
Number of pupils passed by grade c are 14
By definition, mode is the value which occurs most frequently.
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