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Monday, August 24, 2020

NCERT Maths MCQ Class 7 Data Handling Chapter 3 - Quiz - 1

1. Two vessels contain 20 litres and 60 litres of milk respectively. What is the amount that each vessel would have, if both share the milk equally?

20 litres
40 litres
60 litres
80 litres
2. Arithmetic Mean (A.M.) or simply mean is defined as: mean = Sum of all observations / number of observations. What is another term for Arithmetic mean?
Mode
Median
Average
Range
3. Shaurya studies for 4 hours, 5 hours and 3 hours respectively on three consecutive days. How many hours does he study daily on an average?
3 hours per day
4 hours per day
5 hours per day
12 hours per day
4. A batsman scored the following number of runs in six innings:
36, 35, 50, 46, 60, 55
Calculate the mean runs scored by him in an inning.
39
45
46
47
5. Where does the arithmetic mean lie?
Between the highest and the lowest value of the given data
Below the lowest value of the given data
Above the highest value of the given data
None of the above
6. The difference between the highest and the lowest observation gives us an idea of the spread of the observations and it is called?
Mode
Median
Average
Range
7. The ages in years of 10 teachers of a school are:
32, 41, 28, 54, 35, 26, 23, 33, 38, 40
What is the range and mean of the ages of the teachers?
32, 35
31, 54
31, 35
54, 35
8. Find the mode of the given set of numbers: 1, 1, 2, 4, 3, 2, 1, 2, 2, 4
1
2
3
4
9. Following are the margins of victory in the football matches of a league. 1, 3, 2, 5, 1, 4, 6, 2, 5, 2, 2, 2, 4, 1, 2, 3, 1, 1, 2, 3, 2, 6, 4, 3, 2, 1, 1, 4, 2, 1, 5, 3, 3, 2, 3, 2, 4, 2, 1, 2 Find the mode of this data.
1
2
3
4
10. Which term refers to the value which lies in the middle of the data (when arranged in an increasing or decreasing order) with half of the observations above it and the other half below it?
Mode
Median
Mean
Range






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