10th Standard Syllabus & Materials
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Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set B
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Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries 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 10 Maths subject.It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back Questions10роЖроорпН ро╡роХрпБрокрпНрокрпБ Maths / роХрогро┐родроорпН родрооро┐ро┤рпН роорпАроЯро┐ропроорпН | рооро╛родро┐ро░ро┐ ро╡ро┐ройро╛родрпНродро╛ро│рпНроХро│рпН | роорпБроХрпНроХро┐роп ро╡ро┐ройро╛роХрпНроХро│рпН | роХрпЗро│рпНро╡ро┐ ро╡ро┐роЯрпИ родрпКроХрпБрокрпНрокрпБ | ро╡ро┐ройро╛родрпНродро╛ро│рпНроХро│рпН | рокрпКродрпБродрпНродрпЗро░рпНро╡рпБ рооро╛родро┐ро░ро┐ ро╡ро┐ройро╛родрпНродро╛ро│рпНроХро│рпН , Maths / роХрогро┐родроорпН рокро╛роЯродрпНродро┐ро▒рпНроХро╛рой рооро╛родро┐ро░ро┐ ро╡ро┐ройро╛родрпНродро╛ро│рпНроХро│рпН, роорпБроХрпНроХро┐роп роХрпЗро│рпНро╡ро┐-ро╡ро┐роЯрпИроХро│рпН, роТро░рпБрооро╛ро░рпНроХрпН роХрпЗро│рпНро╡ро┐роХро│рпН, роХро╛ро▓ро╛рогрпНроЯрпБ & рокрпКродрпБродрпНродрпЗро░рпНро╡рпБ роХрпЗро│рпНро╡ро┐родрпН родрпКроХрпБрокрпНрокрпБроХро│рпН
Questions + Answers key
Take MCQ Maths Test1.
P(A) = \(\frac {2}{3}\), P(B) = \(\frac {2}{5}\), P(A\(\cup \)B) = \(\frac {1}{3}\) роОройро┐ро▓рпН, P(A\(\cap \)B) роХро╛рогрпНроХ.
2.
P(A) = 0.37, P(B) = 0.42, P(A\(\cap\)B) = 0.09 роОройро┐ро▓рпН, P(A\(\cup\)B) роРроХрпН роХро╛рогрпНроХ.
3.
роТро░рпБ роЪрооро╡ро╛ропрпНрокрпНрокрпБроЪрпН роЪрпЛродройрпИропро┐ро▓рпН роТро░рпБ роиро┐роХро┤рпНроЪрпНроЪро┐ A роОройрпНроХ. роЗроЩрпНроХрпБ P(A) : P(\(\overset{-}{A}\)) = 17:15 рооро▒рпНро▒рпБроорпН n(S) = 640 роОройро┐ро▓рпН,
i) P(\(\overset{-}{A}\))
ii) n(A)-роРроХрпН роХро╛рогрпНроХ.
4.
роТро░рпБ родро░ро╡ро┐ройрпН ро╡рпАроЪрпНроЪрпБ рооро▒рпНро▒рпБроорпН рооро┐роХроЪрпН роЪро┐ро▒ро┐роп роородро┐рокрпНрокрпБ роЖроХро┐ропрой роорпБро▒рпИропрпЗ 36.8 рооро▒рпНро▒рпБроорпН 13.4 роОройро┐ро▓рпН, рооро┐роХрокрпНрокрпЖро░ро┐роп роородро┐рокрпНрокрпИроХрпН роХро╛рогрпНроХ?
5.
роТро░рпБ родро░ро╡ро┐ройрпН ро╡рпАроЪрпНроЪрпБ 13.67 рооро▒рпНро▒рпБроорпН рооро┐роХрокрпН рокрпЖро░ро┐роп роородро┐рокрпНрокрпБ 70.08 роОройро┐ро▓рпН рооро┐роХроЪрпН роЪро┐ро▒ро┐роп роородро┐рокрпНрокрпИроХрпН роХро╛рогрпНроХ.
1.
\(\mathrm{P}(A \cup B) =\mathrm{P}(\mathrm{A})+\mathrm{P}(\mathrm{B})-\mathrm{P}(A \cap B) \)
\(\frac{1}{3} =\frac{2}{3}+\frac{2}{5}-\mathrm{P}(A \cap B) \)
\(\mathrm{P}(A \cap B) =\frac{2}{3}+\frac{2}{5}-\frac{1}{3} \)
\(\mathrm{P}(A \cap B) =\frac{10+6-5}{15}=\frac{16-5}{15}=\frac{11}{15}\)
2.
P(A) = 0.37, P(B) = 0.42, P(A\(\cap\)B) = 0.09
P(A\(\cup\)B) = P(A) + P(B) - P(A\(\cap\)B)
P(A\(\cup\)B) = 0.37 + 0.42 - 0.09 = 0.7
3.
\(\mathrm{P}(\mathrm{A}): \mathrm{P}(\bar{A})=17: 15\) роОройродрпН родро░рокрпНрокроЯрпНроЯрпБро│рпНро│родрпБ.
\((i) \frac{P(A)}{P(\bar{A})}=\frac{17}{15} \)
\(\frac{P(A)}{1-P(A)}=\frac{17}{15} \quad[\therefore P(\bar{A})=1-\mathrm{P}(\mathrm{A})] \)
\(15 \mathrm{P}(\mathrm{A})=17[1-\mathrm{P}(\mathrm{A})] \)
\(15 \mathrm{P}(\mathrm{A})=17-17 \mathrm{P}(\mathrm{A}) \)
\(32 \mathrm{P}(\mathrm{A}) =17 ; \mathrm{P}(\mathrm{A})=\frac{17}{32} \)
\(P(\bar{A})=1-\mathrm{P}(\mathrm{A})=1-\frac{17}{32}=\frac{32-17}{32}=\frac{15}{32} \)
\((ii) \mathrm{P}(\mathrm{A})=\frac{n(A)}{n(S)}=\frac{17}{32} \)
\(\mathrm{n}(\mathrm{A})=17\)
4.
ро╡рпАроЪрпНроЪрпБ = 36.8
рооро┐роХроЪрпН роЪро┐ро▒ро┐роп роородро┐рокрпНрокрпБ = 13.4
ро╡рпАроЪрпНроЪрпБ R = L - S
36.8 = L - 13.4
36.8 + 13.4 = L
L = 50.2
\(\therefore\) рооро┐роХрокрпН рокрпЖро░ро┐роп роородро┐рокрпНрокрпБ L = 50.2
5.
ро╡рпАроЪрпНроЪрпБ, R = 13.67
рооро┐роХрокрпН рокрпЖро░ро┐роп роородро┐рокрпНрокрпБ, L = 70.08
ро╡рпАроЪрпНроЪрпБ, R = L - S
13.67 = 70.08 - S
S = 70.08 - 13.67 = 56.41
роОройро╡рпЗ, рооро┐роХроЪрпН роЪро┐ро▒ро┐роп роородро┐рокрпНрокрпБ 56.41.
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Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set C
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
