CBSE Forum - Your Ultimate Guide to Cracking NEET, JEE & Board Exams! 🧠📚

Welcome to CBSE Forum, where your journey to academic excellence begins! Whether you’re preparing for NEET, JEE, or board exams, we’re here to help you conquer every challenge with expert insights, top-notch strategies, and in-depth solutions.

Our channel covers:

• Concept clarity with easy-to-understand explanations 🧑‍🏫

• Practice questions & solutions for NEET, JEE, and Board Exams 🎯

• Study hacks to boost memory, time management, and exam performance ⏳

• Motivation to keep you inspired and focused on your goals 💪

• Live sessions & doubt clearing to help you stay ahead 🚀

Subscribe to CBSE Forum and turn your dreams into reality! ✨ Let’s crack the code to success together. 🔑

#CBSEForum #NEETprep #JEEprep #BoardExamTips

NCERT SOLUTIONS OF FULL EXERCISE 1.1
50:39
NCERT SOLUTIONS OF FULL EXERCISE 1.1
Let R be the relation in the set N given by
1:24
Let R be the relation in the set N given by
Let R be the relation in the set {1, 2, 3, 4} given by
0:44
Let R be the relation in the set {1, 2, 3, 4} given by
Let L be the set of all lines in XY plane and R be the relation in L defined asR = {(L₁, L₂) :
1:47
Let L be the set of all lines in XY plane and R be the relation in L defined asR = {(L₁, L₂) :
Show that the relation R defined in the set A of all polygons as R = {(P₁, P₂) :P₁ and P₂ have same
2:25
Show that the relation R defined in the set A of all polygons as R = {(P₁, P₂) :P₁ and P₂ have same
Show that the relation R defined in the set A of all triangles as R = {(T₁ , T2) : T₁ is similar to
2:20
Show that the relation R defined in the set A of all triangles as R = {(T₁ , T2) : T₁ is similar to
Show that the relation R in the set A of points in a plane given by R = {(P, Q) : distance of the
3:15
Show that the relation R in the set A of points in a plane given by R = {(P, Q) : distance of the
Give an example of a relation. Which is
4:09
Give an example of a relation. Which is
Show that each of the relation R in the set A = {x ∈ Z : 0 ≤ x ≤ 12}, given by
4:18
Show that each of the relation R in the set A = {x ∈ Z : 0 ≤ x ≤ 12}, given by
Show that the relation R in the set A = {1, 2, 3, 4, 5} given byR = {(a, b) : |a – b| is even},
4:47
Show that the relation R in the set A = {1, 2, 3, 4, 5} given byR = {(a, b) : |a – b| is even},
7. Show that the relation R in the set A of all the books in a library of a college, given by
2:49
7. Show that the relation R in the set A of all the books in a library of a college, given by
6. Show that the relation R in the set {1, 2, 3} given by R = {(1, 2), (2, 1)} is symmetric but
1:24
6. Show that the relation R in the set {1, 2, 3} given by R = {(1, 2), (2, 1)} is symmetric but
5. Check whether the relation R in R defined by R = {(a, b) : a ≤ b³} is reflexive,symmetric
3:51
5. Check whether the relation R in R defined by R = {(a, b) : a ≤ b³} is reflexive,symmetric
4. Show that the relation R in R defined as R = {(a, b) : a ≤ b}, is reflexive andtransitive but
2:18
4. Show that the relation R in R defined as R = {(a, b) : a ≤ b}, is reflexive andtransitive but
3. Check whether the relation R defined in the set {1, 2, 3, 4, 5, 6} as R = {(a, b) : b = a + 1}
2:47
3. Check whether the relation R defined in the set {1, 2, 3, 4, 5, 6} as R = {(a, b) : b = a + 1}
2. Show that the relation R in the set R of real numbers, defined asR = {(a, b) : a ≤ b²} is neither
4:14
2. Show that the relation R in the set R of real numbers, defined asR = {(a, b) : a ≤ b²} is neither
1. Determine whether each of the following relations are reflexive, symmetric and transitive :
9:45
1. Determine whether each of the following relations are reflexive, symmetric and transitive :
18. The total revenue in Rupees received from the sale of x units of a product is given by
0:33
18. The total revenue in Rupees received from the sale of x units of a product is given by
17. The rate of change of the area of a circle with respect to its radius r at r = 6 cm is
0:55
17. The rate of change of the area of a circle with respect to its radius r at r = 6 cm is
16. The total revenue in Rupees received from the sale of x units of a product is given by
0:50
16. The total revenue in Rupees received from the sale of x units of a product is given by
15. The total cost C(x) in Rupees associated with the production of x units of an item is given by
1:39
15. The total cost C(x) in Rupees associated with the production of x units of an item is given by
14. Sand is pouring from a pipe at the rate of 12 cm³/s. The falling sand forms a cone on the ground
2:46
14. Sand is pouring from a pipe at the rate of 12 cm³/s. The falling sand forms a cone on the ground
13. A balloon, which always remains spherical, has a variable diameter 3/2(2x + 1) .
1:40
13. A balloon, which always remains spherical, has a variable diameter 3/2(2x + 1) .
12. The radius of an air bubble is increasing at the rate of 1/2 cm/s. At what rate is the volume
3:11
12. The radius of an air bubble is increasing at the rate of 1/2 cm/s. At what rate is the volume
11. A particle moves along the curve 6y = x³ + 2. Find the points on the curve at which the
2:22
11. A particle moves along the curve 6y = x³ + 2. Find the points on the curve at which the
10. A ladder 5 m long is leaning against a wall. The bottom of the ladder is pulled along the ground
2:45
10. A ladder 5 m long is leaning against a wall. The bottom of the ladder is pulled along the ground
9. A balloon, which always remains spherical has a variable radius. Find the rate at which its
1:34
9. A balloon, which always remains spherical has a variable radius. Find the rate at which its
8. A balloon, which always remains spherical on inflation, is being inflated by pumping in 900 cubic
2:25
8. A balloon, which always remains spherical on inflation, is being inflated by pumping in 900 cubic
7. The length x of a rectangle is decreasing at the rate of 5 cm/minute and the width y is
2:56
7. The length x of a rectangle is decreasing at the rate of 5 cm/minute and the width y is
6. The radius of a circle is increasing at the rate of 0.7 cm/s. What is the rate of increase of its
1:23
6. The radius of a circle is increasing at the rate of 0.7 cm/s. What is the rate of increase of its