Measures of Dispersion
69 Maharashtra State Board Class 11 Mathematics practice questions with answers and worked solutions.
- Difficulty: 21 easy · 33 moderate · 15 hard.
- Most-asked subtopics: Coefficient of Variation (22), Variance and Standard Deviation (21), Range (13).
- Updated 16 August 2026.
#1Range
#2Range
#3Range
#4Range
#5Range
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#6Range
#7Range
#8Variance and Standard Deviation
#9Variance and Standard Deviation
#10Variance and Standard Deviation
#11Change of Origin and Scale
#12Change of Origin and Scale
#13Change of Origin and Scale
#14Variance and Standard Deviation
#15Variance and Standard Deviation
#16Variance and Standard Deviation
#17Variance and Standard Deviation
#18Variance and Standard Deviation
#19Variance and Standard Deviation
#20Variance and Standard Deviation
#21Variance and Standard Deviation
#22Standard Deviation for Combined Data
#23Standard Deviation for Combined Data
#24Coefficient of Variation
#25Coefficient of Variation
#26Standard Deviation for Combined Data
#27Standard Deviation for Combined Data
#28Coefficient of Variation
#29Coefficient of Variation
#30Coefficient of Variation
- Set · 2 questionsTwo workers on the same job show the following results:
Worker P Worker Q Mean time for completing the job (hours) 33 21 Standard Deviation (hours) 9 7 #31Coefficient of Variation
#32Coefficient of Variation
- Set · 2 questionsA company has two departments with 42 and 60 employees respectively. Their average weekly wages are Rs. 750 and Rs. 400. The standard deviations are 8 and 10 respectively.
#33Coefficient of Variation
#34Coefficient of Variation
#35Coefficient of Variation
#36Coefficient of Variation
#37Coefficient of Variation
#38Variance and Standard Deviation
#39Variance and Standard Deviation
#40Range
#41Coefficient of Variation
#42Variance and Standard Deviation
#43Variance and Standard Deviation
#44Change of Origin and Scale
#45Variance and Standard Deviation
#46Range
#47Coefficient of Variation
#48Range
#49Range
#50Range
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