9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A
Published on: 09/12/2020
9th Standard Maths Statistics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
Download Tamil Nadu 9th 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.
The mean of set of numbers is \(\bar{x}\) If each number is multiplied by z, the mean is
\(\bar{X}+z\)
\(\bar{X}-z\)
\(z\bar{X}\)
\(\bar{X}\)
2.
The mean of the first 10 prime number is _______________
12.6
12.7
12.8
12.9
3.
The mean of 5, 9, x, 17,and 21 is 13 then find the value of x ___________
9
13
17
21
4.
The mean of a, b, c, d and e is 28. If the mean of a, c and e is 24, then mean of b and d is _______________
24
36
26
34
5.
For which set of number do the mean,median and mode all have the same valuas?
2,2,2,4
1,3,3,3,5
1,1,2,5,6
1,1,2,1,5
6.
The mean of set of seven number is 81. If one of the nimbers is discarded,the mean of remaining number is 78. The value of discarded number is
101
100
99
98
7.
Let be the mid point and b be the upper limit of a class in a continuous frequency distribution. The lower limit of the class is
2m-b
2m+b
m-b
m-2b
8.
The mean of a set of numbers is \(\bar X\). If each number is multiplied by z, the mean is _______.
\(\bar X + z\)
\(\bar X-z\)
z\(\bar X\)
\(\bar X\)
9.
The mean of the first 10 prime numbers is ___________
12.6
12.7
12.8
12.9
10.
The mean of 5, 9, x, 17, and 21 is 13, then find the value of x _______.
9
13
17
21
1.
(c)
\(z\bar{X}\)
2.
(d)
12.9
3.
(b)
13
4.
(d)
34
5.
(b)
1,3,3,3,5
6.
(b)
100
7.
(a)
2m-b
8.
(c)
z\(\bar X\)
9.
(d)
12.9
10.
(b)
13
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
