The table below shows the number of children with different heights- Height 110 cm 120 cm 130 cm 140 cm No of children 22 25 21 32 What is the percentage of students whose height is more than 125 cm cm -A- 53 -B- 50 -C- 70-D- 60 -

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Standard VI

Mathematics

Introduction to Percentage

The table bel...

Question

The table below shows the number of children with different heights.
$\begin{matrix} H e i g h t & 110 c m & 120 c m & 130 c m & 140 c m N o o f c h i l d r e n & 22 & 25 & 21 & 32 \end{matrix}$

What is the percentage of students whose height is more than 125 cm?

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60%

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70%

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Solution

The correct option is A 53
Number of students whose height is more than 125 cm
= 21 + 32 = 53

Total number of students
= 22 + 25 + 21 + 32 = 100

Percentage of students whose height is more than 125 cm
= $\frac{53}{100} \times 100 = 53 %$

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Similar questions

The table below shows the number of children with different heights.
$\begin{matrix} H e i g h t & 110 c m & 120 c m & 130 c m & 140 c m N o o f c h i l d r e n & 22 & 25 & 21 & 32 \end{matrix}$

What is the percentage of students whose height is more than 125 cm?

The following table shows the classification of percentages of marks of students and the number of students. Draw a frequency polygon from the table.

Result (Percentage)	30 - 40	40 - 50	50 - 60	60 -70	70 - 80	80 - 90	90 - 100
No. of students	7	33	45	65	47	18	5

Q. Measurements are made to the nearest cm. of the heights of 10 children. Calculate mean and standard deviation.

Heights (cms)	60	61	62	63	64	65	66	67	68
No. of children	2	0	15	29	25	12	10	4	3

Q. The heights (in cm) of 50 students of a class are given below.

Height (in cm)	156	154	155	151	157	152	153
No. of students	8	4	10	6	7	3	12

Find the median height.

The table shows the number of children in each of the 35 families surveyed. Which of the following workings to calculate the percentage of families with more than 3 children is correct?
$\begin{matrix} Number of Children & Tally 2 & | | | | 3 & / | | | | / | | | | 4 & / | | | | | | 5 & / | | | | | | | | 6 & / | | | | | \end{matrix}$

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The table below shows the number of children with different heights. Height110cm120cm130cm140cmNo of children22252132 What is the percentage of students whose height is more than 125 cm?

The correct option is A 53Number of students whose height is more than 125 cm = 21 + 32 = 53 Total number of students = 22 + 25 + 21 + 32 = 100 Percentage of students whose height is more than 125 cm = 53100×100=53%

The table below shows the number of children with different heights.
$\begin{matrix} H e i g h t & 110 c m & 120 c m & 130 c m & 140 c m N o o f c h i l d r e n & 22 & 25 & 21 & 32 \end{matrix}$

What is the percentage of students whose height is more than 125 cm?

The correct option is A 53
Number of students whose height is more than 125 cm
= 21 + 32 = 53

Total number of students
= 22 + 25 + 21 + 32 = 100

Percentage of students whose height is more than 125 cm
= $\frac{53}{100} \times 100 = 53 %$