12th Standard Syllabus & Materials
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Published on: 02/09/2022
QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Business Maths Subject - Numerical Methods, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
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.
For the given data find the value of Δ3y0 is _______.
| x | 5 | 6 | 9 | 11 |
| y | 12 | 13 | 15 | 18 |
1
0
2
-1
2.
If f (x)=x2 + 2x + 2 and the interval of differencing is unity then Δf (x) _______.
2x −3
2x +3
x + 3
x − 3
3.
Lagrange’s interpolation formula can be used for _______.
equal intervals only
unequal intervals only
both equal and unequal intervals
none of these.
4.
For the given points (x0, y0) and (x1, y1) the Lagrange’s formula is _______.
\(y(x)=\frac{x-x_{1}}{x_{0}-x_{1}} y_{0}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{1}\)
\(y(x)=\frac{x_{1}-x}{x_{0}-x_{1}} y_{0}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{1}\)
\(y(x)=\frac{x-x_{1}}{x_{0}-x_{1}} y_{1}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{0}\)
\(y(x)=\frac{x_{1}-x}{x_{0}-x_{1}} y_{1}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{0}\)
5.
∇ f(a) = _______.
f (a) + f(a−h)
f (a) − f(a + h)
f (a) − f(a − h)
f (a)
6.
∇ ≡ _______.
1+E
1 - E
1− E−1
1+ E−1
7.
E f (x)= _______.
f(x− h)
f (x)
f(x+ h)
f(x+ 2h)
8.
If ‘n’ is a positive integer Δn[ Δ-n f(x)] _______.
f(2x)
f(x+ h)
f (x)
Δf(x)
9.
If m and n are positive integers then ΔmΔnf(x) = _______.
Δm+nf (x)
Δmf(x)
Δnf (x)
Δm-nf (x)
10.
If c is a constant then Δc = _______.
c
Δ
Δ2
0
11.
If h = 1, then Δ(x2) = _______.
2x
2x −1
2x +1
1
12.
E ≡ _______.
1 + Δ
1 - Δ
1 + ∇
1 - ∇
13.
Δf(x) = _______.
f(x+ h)
f(x) − f(x+h)
f(x + h) − f(x)
f (x) − f(x−h)
14.
Δ2y0 = _______.
y2 −2y1 + y0
y2 + 2y1 − y0
y2 + 2y1 + y0
y2 + y1 + 2y0
1.
(b)
0
2.
(b)
2x +3
3.
(c)
both equal and unequal intervals
4.
(a)
\(y(x)=\frac{x-x_{1}}{x_{0}-x_{1}} y_{0}+\frac{x-x_{0}}{x_{1}-x_{0}} y_{1}\)
5.
(c)
f (a) − f(a − h)
6.
(c)
1− E−1
7.
(c)
f(x+ h)
8.
(c)
f (x)
9.
(a)
Δm+nf (x)
10.
(d)
0
11.
(c)
2x +1
12.
(a)
1 + Δ
13.
(c)
f(x + h) − f(x)
14.
(a)
y2 −2y1 + y0
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Tamilnadu Stateboard 12th Standard Subjects
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Computer Science
Business Maths and Statistics
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Accountancy
History
Computer Applications
Biology
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Computer Applications
Computer Science
Business Maths and Statistics
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