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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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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

12th Standard Business Maths English Medium Free Online Test 1 Mark Questions 2020 - Part Three

Published on: 09/11/2020

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

QB365 Student Learing Managemnet System

Std: 12th Standard - Business Maths and Statistics

chapter: - Model Question paper

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Questions:

Multiple Choice Question

10 x 1 = 10

In a binomial distribution, n = 4, p(X = 0) = \(\frac{16}{81}\), then p(X = 4) is ___________

(a)

\(\frac{1}{16}\)

(b)

\(\frac{1}{81}\)

(c)

\(\frac{1}{27}\)

(d)

\(\frac{1}{8}\)

If F(x) is the probability distribution function, then F(∞) is ________.

(a)

(b)

(c)

∞

(d)

The solution of \(\frac { dy }{ dx } \) = e^x-y is _____________

(a)

e^ye^x = c

(b)

y=log ce^x

(c)

y=log(e^x+c)

(d)

e^x+y = c

The value of Δ e^x is ______________

(a)

e^ax (e^h- 1)

(b)

e^x (1- e^h)

(c)

e^x (e^h - 1)

(d)

e^ax (1 - h)

The value of \(\int _{ -3 }^{ 2 }{ |x+1| } dx\) is______.

(a)

(b)

\(\frac{1}{4}\)

(c)

(d)

The complementary function of \(\frac { { d }^{ 3 }y }{ d{ x }^{ 3 } } -\frac { dy }{ dx } \) = 0 is ______.

(a)

A + Be^x

(b)

(A + B) e^x

(c)

(Ax + B) e^x

(d)

Ae^x + B

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 _______.

(a)

\(\int_{a}^{b} f(x) d x-\int_{a}^{c} f(x) d x\)

(b)

\(\int_{a}^{c} f(x) d x-\int_{a}^{b} f(x) d x\)

(c)

\(\int_{a}^{b} f(x) d x\)

(d)

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 ________.

(a)

0.5443

(b)

0.4543

(c)

0.5543

(d)

0.4573

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 ________.

(a)

\(\sum { f(x) } \)

(b)