CBSE Previous Years Questions Video Solution
1.Relations and Functions
Q1. • 10 Let R be the equivalence relation in th...
Q2. • 21 Let A={1,2,3,…,9} and R be the relation...
Q3. • 29 The function f N→N is defined by
Q4. • 32 Show that the function f ∞,0→ 1,0 defi...
2.Inverse Trigonometric Functions
Q1. • 6 The value of sin^ 1 cos 〖13π 5〗 is
Q2. • 13 Express tan^ 1 cos x 1 sin x , 3π 2
Q3. • 14 Simplest form of tan^ 1 〖√1+cos x +√1 c...
3.Matrices
Q1. • 2 Write the number of all possible matrice...
Q2. • 15 If matrix A ■1& 1@ 1&1 and A^2=kA, then...
Q3. • 26 If A ■2&0&1@2&1&3@1& 1&0, find A2 – 5A ...
Q4. • 32 If A is square matric such that A2 A, t...
Q5. • 49 If A and B are symmetric matrices, such...
4.Determinants
Q1. • 2 Value of k, for which A ■k&8@4&2k is a s...
Q2. • 13 If A ■α&2@2&α and A^3 =27, then the v...
Q3. • 16 Given that A is a square matrix of orde...
Q4. • 46 If A ■1&2& 3@3&2& 2@2& 1&1, then find A...
Q5. • 48 Use product ■1& 1&2@0&2& 3@3& 2&4■ 2&0...
Q6. • 54 A trust invested some money in two typ...
Q7. • 56 Two schools A and B decided to award p...
5.Continuity and Differentiability
Q1. • 3 If fx={■1,&if&x ≤3@ax+b,&if&3x5@7,&if&x ...
Q2. • 5 Find the value of k, for which fx={■√1+...
Q3. • 6 The value of kk 0 for which the functi...
Q4. • 12 Find the values of p and q, for which f...
Q5. • 21 Show that the function fx= x 3 ,x ∈R, i...
Q6. • 33 If cos y=x cos a+y, where cos 〖a≠±1〗, p...
Q7. • 34 If y=sin^ 1 {x√1 x √x √1 x^2 } and 0x1,...
Q8. • 35 If √1 x^2 +√1 y^2 =ax y, then prove tha...
Q9. • 48 If x^m y^n=x+y^m+n, prove that dy dx=y x
Q10. • 53 If x^y=e^x y, prove that dy dx=log x 1+...
6.Application of Derivatives
Q1. • 6 The total cost Cx associated with provis...
Q2. • 11 A ladder 13 m long is leaning against a...
Q3. • 26 Find the intervals in which fx=sin 3x c...
Q4. • 35 An open tank with a square base and ver...
Q5. • Видео
Q6. • 52 Prove that the height of the cylinder o...
Q7. • 56 A window is of the form of a semi circl...
Q8. • 59 If the length of three sides of a trape...
7.Integrals
Q1. • 7 Find ∫▒sin^2 x cos^2 x sin^2 x cos^2 ...
Q2. • 8 Integrate the function cos x+a sin x+b ...
Q3. • 9 Evaluate ∫▒cos 2x cos 2α cos x cos α dx
Q4. • 23 Find ∫▒dx √5 4x 2x^2
Q5. • 27 Find ∫▒x+3 √5 4x 2x^2 dx
Q6. • 34 Find ∫▒2 cos x 1 sin x 1+sin^2 x dx
Q7. • 53 Evaluate ∫▒〖x cos^ 1 x √1 x^2 dx〗
Q8. • 60 Find ∫▒√tan x +√cot x dx
Q9. • 90 Evaluate ∫ 0^π 4▒sin 2θ sin^4 θ+cos^4 ...
Q10. • 103 Evaluate ∫ 0^π 4▒〖log 1+tan x dx〗
Q11. • 113 Evaluate ∫ 1^2▒〖 x^3 3x^2+2x 〗 dx
8.Application of Integrals
Q1. • 5 Find the area enclosed between the parab...
Q2. • 19 Find the area of the smaller region bou...
Q3. • 20 Find the area of the ellipse x²+9y^2 3...
Q4. • 11 Using integration, find the smaller are...
9.Differential Equations
Q1. • 9 Write the degree of the differential equ...
Q2. • 14 Find the particular solution of the dif...
Q3. • 16 Solve the differential equation dy dx=...
Q4. • 31 Solve the following differential equat...
Q5. • 45 Write the integrating factor of the fol...
Q6. • 56 Find the particular solution of the dif...
NCERT Expected Questions Video Solutions
1.Relations and Functions
Q 1. • 2.Show that the relation R in the set R of...
Q 2. • 8.Show that the relation R in the set A = ...
Q 3. • 9.Let f: N N be defined by f(n) = {█((n+...
Q4. • 10. Let A = R – {3} and b = R – {1}. Consi...
2.Inverse Trigonometric Functions
Q1. • 11. tan^(-1)〖(1)+cos^(-1)〖(-1/2)+sin^(-1...
Q2. • 4.Express tan^(-1)〖cosx/(1-sinx )〗,(-3π...
Q3. • 5. tan(-1)〖((cosx-sinx)/(cosx+sinx)), 0xπ〗
Q4. • 10.sin^(-1)〖(sin〖2π/3)〗 〗;
Q5. • 9. cot^(-1)〖((√(1+sinx)+√(1-sinx))/(√(1+s...
Q6. • 10. tan^(-1)〖((√(1+x)-√(1-x))/(√(1+x)+√(1...
3.Matrices
Q1. • 17. IF A = [■(3&-2@4&-2)] and I=[■(1&0@0&...
Q2. • 18.IF A = [■(0&-tan α/2@tan α/2&0)] and I ...
Q3. • 19.A trust fund has Rs 30,000 that must be...
Q4. • 11.If A, B are symmetric matrices of same ...
Q5. • 7.A manufacturer produces three products x...
Q6. • 8. Find the matrix X so that X [■(1&2&3@4&...
Q7. • 11.If A is square matrix such that A2 = A...
4.Determinants
Q1. • 3.Find values of k if area of triangle is ...
Q2. • 15. For the matrix A = [■(1&1&1@1&2&-3@2&-...
Q3. • 17. Let A be a non-singular square matrix ...
Q4. • 14.Solve the following system of equations...
Q5. • 16.Use product [■(1&-1&2@0&2&-3@3&-2&4)][■...
5.Continuity and Differentiability
Q1. • 7. f(x)={■(|x|+3,if x≤-3@-2x,if-3x3@6x+2,i...
Q2. • 26.Find the values of k so that the functi...
Q3. • 29.f(x)={■(kx+1,if x≤5@3x-5,if x5)┤,at x=5
Q4. • 9.Prove that the Function f given by f(x)=...
Q5. • 11. 〖(x cosx)〗^x+ 〖(x sinx)〗^(1/x)
Q6. • 7. x = (〖sin〗^3 t)/√(cos〖2t 〗 ),y=(〖cos〗^...
Q7. • 17. If y = (tan-1 x)2, show that (x2 + 1)...
Q8. • 12.Find dy/dx, if y = 12 (1 – cos t), x = ...
Q9. • 14. If x √(1+y)+y√(1+x)=0,for ,-1x1, prove...
Q10. • 16.If cos y = x cos(a+y), with cos a ≠±1, ...
6.Application of Derivatives
Q1. • 8. A balloon, which always remains spheric...
Q2. • 10. A ladder 5 m long is leaning against a...
Q3. • 14. Sand is pouring form a pipe at the rat...
Q4. • 13.Find the intervals in which the functio...
Q5. • 14.Find intervals in which the function gi...
Q6. • Видео
Q7. • 6. Find the intervals in which the followi...
Q8. • 59 If the length of three sides of a trape...
Q9. • 24. Show that the right circular cone of l...
Q10. • 6. A tank with rectangular base and rectan...
Q11. • 8.A window is in the form of a rectangle s...
Q12. • 15. Show that height of the cylinder of gr...
7.Integrals
Q1. • 4. ∫▒sinx/sin(x+a) dx
Q2. • 5.∫▒1/(1+tanx ) dx
Q3. • 1.Integrate 1. sin2(2x + 5)
Q4. • 22.Integrate 1/cos〖(x-a) cos(x-b) 〗
Q5. • 20. ∫▒(x+3)/√(5-4x-x^2 ) dx
Q6.
Q7. • 18.Integrate e^x ((1+sinx)/(1+cosx ))
Q8.
Q9. • 42.Evaluate ∫_0^(π/2)▒logsinx dx
Q10. • 8.Integrals ∫_0^(π/4)▒log〖(1+tan〖x)〗 〗 dx
Q11. • 49.Find ∫▒[log〖(log〖x)+1/〖(log〖x)〗〗^2 〗...
Q12. • 60 Find ∫▒√tan x +√cot x dx
Q13.
Q14. • 29.∫_0^(π/4)▒〖(sinx+cosx)/(9+16 sin〖2x ...
8.Application of Integrals
Q1.
Q2.
Q3.
9.Differential Equations
Q1. • 11.Find Particular solution (x3 + x2 + x ...
Q2. • 10.Show that the differential equation x c...
Q3. • 8. (1+ x2)dy + 2xy dx = cot x dx (x ≠0)
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