12th Standard Syllabus & Materials
12th Standard
TN 12th English Poem - 6 - Incident of the French Camp Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 6 - On the Rule of the Road Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 5 - The Chair Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 4 - The Midnight Visitor Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 4 - Ulysses Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 4 - The Summit Sample Question Papers Study Material - QB365 Set A
Published on: 09/11/2020
12th Standard Business Maths English Medium Free Online Test 1 Mark Questions 2020 - Part Three
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.
In a binomial distribution, n = 4, p(X = 0) = \(\frac{16}{81}\), then p(X = 4) is ___________
\(\frac{1}{16}\)
\(\frac{1}{81}\)
\(\frac{1}{27}\)
\(\frac{1}{8}\)
2.
If F(x) is the probability distribution function, then F(∞) is ________.
1
2
∞
0
3.
The solution of \(\frac { dy }{ dx } \) = ex-y is _____________
eyex = c
y=log cex
y=log(ex+c)
ex+y = c
4.
The value of Δ ex is ______________
eax (eh - 1)
ex (1- eh)
ex (eh - 1)
eax (1 - h)
5.
The value of \(\int _{ -3 }^{ 2 }{ |x+1| } dx\) is______.
4
\(\frac{1}{4}\)
8
2
6.
The complementary function of \(\frac { { d }^{ 3 }y }{ d{ x }^{ 3 } } -\frac { dy }{ dx } \) = 0 is ______.
A + Bex
(A + B) ex
(Ax + B) ex
Aex + B
7.
If f (x) is a continuous function and a < c < b, then \(\int_{a}^{c} f(x) d x+\int_{c}^{b} f(x) d x\) is _______.
\(\int_{a}^{b} f(x) d x-\int_{a}^{c} f(x) d x\)
\(\int_{a}^{c} f(x) d x-\int_{a}^{b} f(x) d x\)
\(\int_{a}^{b} f(x) d x\)
0
8.
The average percentage of failure in a certain examination is 40. The probability that out of a group of 6 candidates atleast 4 passed in the examination are ________.
0.5443
0.4543
0.5543
0.4573
9.
If X is a discrete random variable and p(x) is the probability of X, then the expected value of this random variable is equal to ________.
\(\sum { f(x) } \)
\(\sum[x+f(x)]\)
\(\sum { f(x)+x } \)
\(\sum { xp(x) } \)
10.
If \(\rho (A)\) = r then which of the following is correct?
all the minors of order r which does not vanish
A has at least one minor of order r which does not vanish
A has at least one (r+1) order minor which vanishes
all (r+1) and higher order minors should not vanish
1.
(b)
\(\frac{1}{81}\)
2.
(a)
1
3.
(c)
y=log(ex+c)
4.
(c)
ex (eh - 1)
5.
(a)
4
6.
(a)
A + Bex
7.
(c)
\(\int_{a}^{b} f(x) d x\)
8.
(a)
0.5443
9.
(d)
\(\sum { xp(x) } \)
10.
(b)
A has at least one minor of order r which does not vanish
12th Standard Syllabus & Materials
12th Standard
TN 12th English Supplementary - 3 - The Hour of Truth (Play) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 3 - All the World’s a Stage Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 3 - In Celebration of Being Alive Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 2 - Life of Pi Sample Question Papers Study Material - QB365 Set A
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
French
Tamilnadu Stateboard Standards
