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 English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 10
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.
Which of the following cannot be taken as probability of an event?
0
0.5
1
-1
2.
The total surface area of a cuboid is ______________
4a2 sq. units
6a2 sq. units
2(l + b)h sq. units
2(lb + bh + lh) sq. units
3.
The value of 3 sin 700sec 200 + 2 sin 490sec 510 is ________.
2
3
5
6
4.
If (2,3) is a solution of linear equation 2x + 3y = k then, the value of k is _______.
12
6
0
13
5.
In what ratio does the point Q(1, 6) divide the line segment joining the points P(2, 7) and R(−2, 3) ______.
1 :2
2 :1
1 :3
3 :1
6.
The shaded region in the venn diagram is ___________
\(A\cup B\)
\(A\cap B\)
\(\left( A\cap B \right) ^{ ' }\)
\(\left( A-B \right) \cup \left( B-A \right) \)
7.
The polynomial whose factors are (x+2)(x+3)is_____
x2 + 5x + 6
x2 - 4
x2 - 9
x2 + 6x + 5
8.
Which is the best example of a number written in scientific notation?
2.71 \(\times\) 105
0.6 \(\times\) 104
0.9871
125.4 \(\times\) 104
9.
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
10.
For which set of numbers do the mean, median and mode all have the same values?
2, 2, 2, 4
1, 3, 3, 3, 5
1, 1, 2, 5, 6
1, 1, 2, 1, 5
11.
If one angle of a cyclic quadrilateral is 75° , then the opposite angle is ________.
100°
105°
85°
90°
12.
The point of concurrency of the medians of a triangle is known as __________
circumcentre
incentre
orthocentre
centroid
13.
Irrational number has a________________ .
terminating decimal
no decimal part
non-terminating and recurring decimal
non-terminating and non-recurring decimal
14.
The point whose abscissa is 5 and lies on the x-axis is__________
(-5, 0)
(5,5)
(0,5)
(5,0)
15.
Degree of the polynomial (y3–2)(y3 + 1) is _______.
9
2
3
6
1.
(d)
-1
2.
(d)
2(lb + bh + lh) sq. units
3.
(c)
5
4.
(d)
13
5.
(c)
1 :3
6.
(d)
\(\left( A-B \right) \cup \left( B-A \right) \)
7.
(a)
x2 + 5x + 6
8.
(a)
2.71 \(\times\) 105
9.
(b)
100
10.
(b)
1, 3, 3, 3, 5
11.
(b)
105°
12.
(d)
centroid
13.
(d)
non-terminating and non-recurring decimal
14.
(d)
(5,0)
15.
(d)
6
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