
Ye page aapke liye hai jo Class 12 Maths ke NCERT Exemplar ke important questions aur unke detailed solutions provide karta hai. CBSE board exam ki preparation ke liye ye questions bahut hi helpful hain.
NCERT Exemplar book mein har chapter ke liye basic se lekar advanced level tak ke questions diye hote hain. Inhe solve karna aapki conceptual clarity ko improve karta hai.
Is chapter mein exemplar questions mostly relations ke types, functions ki composition, aur invertible functions par focus karte hain. Ek example dekhte hain:
Exemplar Question: Check karein ki function f: R → R defined by f(x) = 1 + x^2 one-one hai ya nahi. Solution mein hum prove karenge ki function one-one nahi hai kyuki f(1) = f(-1) = 2.
Yahan par principal values, properties of inverse trigonometric functions, aur unke domains par questions hote hain. Exemplar problems mein simplifying expressions using properties aata hai.
Ye chapter Class 12 Maths ka very important chapter hai. Exemplar questions ismein continuity check karna, differentiability par based hote hain. Aapko piecewise functions par bhi questions milenge.
Is chapter ke exemplar questions real-life applications par based hote hain. Jaise rate of change, increasing/decreasing functions, tangents and normals, maxima and minima problems.
Example Problem: A wire of length 28 m is to be cut into two pieces. One piece is bent into a square and the other into a circle. Find the lengths of the two pieces so that the sum of the areas is minimum. Solution mein hum derivative ka use karke critical points find karenge.
Exemplar questions ko regularly solve karne se aapko multiple benefits hote hain:
Agar aap exemplar problems solve karte samay stuck ho jaate hain, to in steps ko follow karein:
Board exam ki nazar se kuch chapters ke exemplar questions specially important hain. In chapters par zyada focus karein:
Final suggestion ye hai ki aap NCERT textbook ko achhe se padhne ke baad hi exemplar problems ki taraf aayein. Pehle basics clear karein, phir advanced level practice karein. Har question ke solution mein reasoning samjhein, rattein nahi. All the best for your preparation!