Question
In a school, there are 30 male students and 20 female
students. The average marks of male students is 58 and that of female students is 62. Calculate the overall average marks of the students.Solution
ATQ,
Required average = (30 × 58 + 20 × 62) ÷ (30 + 20)
= (1,740 + 1,240) ÷ 50
= (2,980 ÷ 50) = 59.6
- Select the correct mirror image of the given figure when the mirror is placed to the right side of the figure.
Select the correct mirror image of the given combination when the mirror is placed to the right side of the figure.
Select the correct mirror image of the given combination when the mirror is placed at ‘MN’ as shown.
Choose the correct image of the given question from the given options.
Select the correct mirror image of the given combination when the mirror is placed at MN as shown below:
Identify the correct mirror image of the following figure when mirror is placed to the right of the given figure.
Select the correct mirror image of the given combination when the mirror is placed at ‘PQ’ as shown.
If a mirror is placed on the line XY, then which of the answer figures is the mirror image of the given figure?
If a mirror is placed on the line MN, then out of the option figures which figure will be the mirror image of the question figure?
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