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NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 27/08/2019
Numerical Methods
Download Tamil Nadu 12th 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.
Δ(f(x) + g(x)) = ________
Δf(x) + Δg(x)
f(x) ± Δg(x)
f(x) Δ g(x)
g(x). Δf(x)
2.
If c is a constant, then Δc = ______________
c.∆
c.∇
0
1
3.
Δ can be defined as Δf(x) =f(x + h) -f(x) where h is the __________ interval of spacing
equal
unequal
equal & unequal
equal or unequal
4.
∆f(x + 3h) ______________
f(x + 3h) - f(x + 4h)
f(x + 4h) - f(x + 3h)
f(x + h) - f(x)
f(x + 2h) - f(x + 3h)
5.
E2.f(x) = ______________
f(x + h)
f(x + 2h)
f(2h)
f(2x)
6.
For the given points (x0, y0) and (x1, y1) the Lagrange’s formula is _______.
\(y(x)=\frac{x-x_{1}}{x_{0}-x_{1}} y_{0}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{1}\)
\(y(x)=\frac{x_{1}-x}{x_{0}-x_{1}} y_{0}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{1}\)
\(y(x)=\frac{x-x_{1}}{x_{0}-x_{1}} y_{1}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{0}\)
\(y(x)=\frac{x_{1}-x}{x_{0}-x_{1}} y_{1}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{0}\)
7.
∇ f(a) = _______.
f (a) + f(a−h)
f (a) − f(a + h)
f (a) − f(a − h)
f (a)
8.
∇ ≡ _______.
1+E
1 - E
1− E−1
1+ E−1
9.
Δf(x) = _______.
f(x+ h)
f(x) − f(x+h)
f(x + h) − f(x)
f (x) − f(x−h)
10.
Δ2y0 = _______.
y2 −2y1 + y0
y2 + 2y1 − y0
y2 + 2y1 + y0
y2 + y1 + 2y0
11.
When 2 values are given the polynomial which fits the data is
12.
When k values are given, the polynomial which fits the data is of degree
13.
When 3 values are given, the polynomial which fits the data is of
14.
When 5 values are given, the polynomial which fits the data is of degree
15.
E (Δf(x))
1.
(a)
Δf(x) + Δg(x)
2.
(c)
0
3.
(a)
equal
4.
(b)
f(x + 4h) - f(x + 3h)
5.
(b)
f(x + 2h)
6.
(a)
\(y(x)=\frac{x-x_{1}}{x_{0}-x_{1}} y_{0}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{1}\)
7.
(c)
f (a) − f(a − h)
8.
(c)
1− E−1
9.
(c)
f(x + h) − f(x)
10.
(a)
y2 −2y1 + y0
11.
linear
12.
k - 1
13.
parabolic
14.
4
15.
Δ . E. f(x)
12th Standard Syllabus & Materials
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
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