P n C
https://drive.google.com/file/d/1nXvI9Z4ipjFqCoEYeEY2jjBfQCCyBy8b/view?usp=drivesdk

Rotation
https://drive.google.com/file/d/1oCEbSyCzGVr2cUJcL59HPO5pXg-LvsxH/view?usp=drivesdk

Binomial theorem
https://drive.google.com/file/d/1piJsV1FqwYJaQ_k-28l_zkdqi3ugoESt/view?usp=drivesdk

Quadratic equation
https://drive.google.com/file/d/1qumnex1c93Bn5JG-ZcZCiKemeW-rBGri/view?usp=drivesdk

Gaseous state
https://drive.google.com/file/d/1q1W-jYrpwRVBD-rkd1mM8XF2kllcNnaz/view?usp=drivesdk

Parabola
https://drive.google.com/file/d/1puVcrrjVti_jjUpDTu9HNsxJMFxHkztt/view?usp=drivesdk

Ellipse
https://drive.google.com/file/d/1sEBCQAkis7yTMec-aAtvmDCDkNz1JBiR/view?usp=drivesdk

Fluids
https://drive.google.com/file/d/1sw2E6ErlN_MQQtgkRwIls2dSs1SDHZFP/view?usp=drivesdk

Trigonometric equations
https://drive.google.com/file/d/1sl9YiIJHyyij4we8fML03UXDNp1Z6Lfn/view?usp=drivesdk

Heights and distances
https://drive.google.com/file/d/1sUAhPrsP3y6Y68IiYolMNjOQb93_G7M_/view?usp=drivesdk

Gravitation
https://drive.google.com/file/d/1sL3jzRgA8sIprZiR_Hb2W234okHb3RIf/view?usp=drivesdk

Solution of triangles
https://drive.google.com/file/d/1AtWLtmFgdWfbuqfUpHkwkOaVJDRdaLTK/view?usp=drivesdk

Thermodynamics
https://drive.google.com/file/d/1Ioi97bdSc7iEQR67s8bVCfbRKVTrsy4z/view?usp=drivesdk

NOW SOME CLASS 12TH CHAPTERS.......

Area of curve
https://drive.google.com/file/d/1AfAJj73bCdTavj4R8le4GzKPzcGciEHB/view?usp=drivesdk

Definite integrals
https://drive.google.com/file/d/1AurLPYetsr00MNDvFCpClgybNWKY3R_v/view?usp=drivesdk

https://drive.google.com/file/d/1Au38FweFidWJkW8QdIqcvP0INn46vN01/view?usp=drivesdk

Determinants
https://drive.google.com/file/d/1BvMZYDLVpkIYxCDeH0Wo8vQ5PTTe-Box/view?usp=drivesdk

Hyperbola
https://drive.google.com/file/d/1CK6oNzoN9e9OCsCSFL95JYVcXrBlVzcx/view?usp=drivesdk

Probability
https://drive.google.com/file/d/1COVoOa2w12tsTMs9Xis9imoR1SSSipXI/view?usp=drivesdk

3d geometry
https://drive.google.com/file/d/1F246Yb21e-JKYwEKhFIqrwZx2gTJ8kQo/view?usp=drivesdk