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## Mathematics

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QUIZ

10th

grade

54%

accuracy

327

plays

Kumara M

4 years

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10 questions

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- 1. Multiple Choice30 seconds1 pt
This is not one of the measures of central tendency.

Mean

O-give curve

Median

Mode

- 2. Multiple Choice30 seconds1 pt
While computing Mean of grouped data, we assume that the frequencies are

Evenly distributed over all the classes

Centred at the class marks of the classes

Centred at the upper limits of the classes

Centred at the lower limits of the classes

- 3. Multiple Choice20 seconds1 pt
The abscissa of the point if intersection of the less than type and more than type O-give curves of a grouped data gives its

Mean

Median

Mode

All of these

- 4. Multiple Choice1 minute1 pt
For the following distribution, the sum of lower limits of the median class and modal class is

15

25

30

35

- 5. Multiple Choice30 seconds1 pt
Consider the following frequency distribution table,

The upper limit of the median class is

7

17.5

18

18.5

- 6. Multiple Choice1 minute1 pt
For the following distribution,

The modal class is..

10-20

20-30

30-40

40-50

- 7. Multiple Choice2 minutes1 pt
Calculate the mean of the following data

5.5

15

7

10

- 8. Multiple Choice2 minutes1 pt
Calculate the mean of the scores of 20 students in a mathematics test35

30

20

35

40

- 9. Multiple Choice30 seconds1 pt
The method to calculate mean using this formula is called..

Direct method

Assumed mean method

Step-deviation method

Alternate method

- 10. Multiple Choice30 seconds1 pt
This is the formula to calculate

Average/mean

Mode

Median

Deviation

- Answer choicesTagsAnswer choicesTags
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