11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
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NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
Published on: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 11 Business Maths Subject. It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload Tamil Nadu 11th Standard Business Maths and Statistics 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 Business Maths and Statistics Test
1.
The geometric mean of two numbers 8 and 18 shall be _________.
12
13
15
11.08
2.
If a man received a total dividend of Rs. 25,000 at 10% dividend rate on a stock of face value Rs.100, then the number of shares purchased.
3500
4500
2500
300
3.
If r(X,Y) = 0 the variables X and Y are said to be ______.
Positive correlation
Negative correlation
No correlation
Perfect positive correlation
4.
Profit P(x) is maximum when ________.
MR = MC
MR = 0
MC = AC
TR = AC
5.
In constructing the network which one of the following statement is false?
Each activity is represented by one and only one arrow. (i.e) only one activity can connect any two nodes
Two activities can be identified by the same head and tail events
Nodes are numbered to identify an activity uniquely. Tail node (starting point) should be lower than the head node (end point) of an activity
Arrows should not cross each other
6.
f(x) = - 5 , for all \(x\in R\), is a ________.
an identity function
modulus function
exponential function
constant function
7.
The value of cos245o - sin245o is_______.
\(\frac{\sqrt3}{2}\)
\(\frac{1}{2}\)
0
\(\frac{1}{\sqrt{2}}\)
8.
If kx2 + 3xy - 2y2 = 0 represent a pair of lines which are perpendicular then k is equal to _______.
1/2
-1/2
2
-2
9.
The value of n, when nP2 = 20 is _______.
3
6
5
4
10.
The value of \(\begin{vmatrix} 2x+y & x & y \\ 2y+z & y & z \\ 2z+x & z & x \end{vmatrix}\) is ________.
xyz
x+y+z
2x+2y+2z
0
1.
GM = \(\sqrt{8 \times 18} = \sqrt{144} = 12\)
2.
\(25,000=\frac{x\times 100\times10}{100}\Rightarrow x=2500\)
3.
(c)
No correlation
4.
(a)
MR = MC
5.
(b)
Two activities can be identified by the same head and tail events
6.
(d)
constant function
7.
cos245o - sin245o = cos 2(45o)
= cos 90o = 0
8.
\(a+b=0 \Rightarrow k-2=0\)
9.
nP2 = 20
n(n - 1) = 5 x 4
n = 5
10.
\(\left|\begin{array}{ccc} 2 x+y & x & y \\ 2 y+z & y & z \\ 2 z+x & z & x \end{array}\right| \quad c_1 \rightarrow c_1-c_3\)
\(\left|\begin{array}{ccc} 2 x & x & y \\ 2 y & y & z \\ 2 z & z & x \end{array}\right|=0 \ \text {Since } c_1 \sim c_3\)
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
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Tamilnadu Stateboard Standards
