10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set A
Published on: 04/12/2020
10th Standard Mathematics Statistics and Probability English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
Download Tamil Nadu 10th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
If the data is multiplied by 4, then the corresponding variances is get multiplied by ___________
4
16
2
None
2.
3.
IF the probability of the non-happening of a event is q, then the probability of happening of that event is
1-q
q
q/2
∝q
4.
5.
A girl calculates the probability of her winning in a match is 0.08 what is the probability of her losing the game ___________
91%
8%
92%
80%
6.
7.
8.
Kamalam went to play a lucky draw contest. 135 tickets of the lucky draw were sold. If the probability of Kamalam winning is \(\frac{1}{9}\), then the number of tickets bought by Kamalam is
5
10
15
20
9.
A page is selected at random from a book. The probability that the digit at units place of the page number chosen is less than 7 is
\(\frac{3}{10}\)
\(\frac{7}{10}\)
\(\frac{3}{9}\)
\(\frac{7}{9}\)
10.
11.
If the standard deviation of x, y, z is p then the standard deviation of 3x + 5, 3y + 5, 3z + 5 is
3p + 5
3p
p + 5
9p + 15
12.
The standard deviation of a data is 3. If each value is multiplied by 5 then the new variance is
3
15
5
225
13.
The mean of 100 observations is 40 and their standard deviation is 3. The sum of squares of all observations is
40000
160900
160000
30000
14.
The sum of all deviations of the data from its mean is
Always positive
always negative
zero
non-zero integer
15.
Which of the following is not a measure of dispersion?
Range
Standard deviation
Arithmetic mean
Variance
1.
(b)
16
2.
(c)
3.
(a)
1-q
4.
(b)
5.
(c)
92%
6.
(d)
7.
(d)
8.
(c)
15
9.
(b)
\(\frac{7}{10}\)
10.
(a)
11.
(b)
3p
12.
(d)
225
13.
(b)
160900
14.
(c)
zero
15.
(c)
Arithmetic mean
10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Location, Relief and Drainage Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
