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  • Class 10 Maths Study Material

An Educational platform for Preparation and Practice Class 10. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 10. This study material help Class 10, Maths students in learning every aspect of Statistics. Students can understand Statistics concept easily and consolidate their learning by doing Online Practice Tests on Maths,Statistics chapter repeatedly till they excel in Class 10, Statistics. Free ONLINE PRACTICE TESTS on Class 10, Statistics comprise of Hundreds of Questions on Statistics, prepared by the highly professionals team. Every repeat test of Statistics will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Statistics. Attempt ONLINE TEST on Class 10,Maths,Statistics in Academics section after completing this Statistics Question Answer Exercise.

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  • Topic wise:Statistics preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 10, Maths,Statistics.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Statistics till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 10, Maths, All TOPICS.

Choose the arithmetic mean of first n natural numbers.

a) N/2
b) N+1/2
c) (n+1)/2
d) 2n+1/2

Correct Answer Is : (n+1)/2
Solution Is :
Find the mean of a grouped data where F29=162 for 20 number of persons.

a) 182
b) 18.2
c) 8.1
d) 6.1

Correct Answer Is : 8.1
Solution Is :
Find the l if the median class is 40-60

a) 40
b) 50
c) 60
d) 45

Correct Answer Is : 40
Solution Is :
If the mean and mode of a grouped data is 5.5 and 7.5 the calculate the Median.

a) 5.17 approx.
b) 6.17 approx.
c) 7.17 approx.
d) 8.17 approx.

Correct Answer Is : 6.17 approx.
Solution Is :
Check whether the empirical relation between Mean, Mode and median is Median = 3*mode+2*mean

c) Some extent
d) All of these

Correct Answer Is : FALSE
Solution Is :
What can we determine from the interaction of less than type and more than type of ogive.

a) Mean
b) Median
c) Mode
d) All of these

Correct Answer Is : Median
Solution Is :
The _____ of the point of interaction of the 2 ogives on the same axis give median.

a) Tendency
b) Abscissa
c) Mode
d) Mean

Correct Answer Is : Abscissa
Solution Is :
What is the method used for finding mean of grouped data.

a) Direct method
b) Step deviation method
c) Assumed mean method
d) All of these

Correct Answer Is : All of these
Solution Is :
Find the mean of 44,34,25,64,7,89,23,34?

a) 30
b) 40
c) 50
d) 60

Correct Answer Is : 40
Solution Is :

The mean no. of days a student remains absent is 12.47 approx. from 40 student of a school. Find the ∑fiui ?

a) 300
b) 299
c) 400
d) 399

Correct Answer Is : 399
Solution Is :
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