https://hi.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:application-of-derivatives-ncert-new/x7ce8ca9c5869750b:rate-of-change-of-quantities/e/related-rates 2025-06-25T04:37:22.958747522Z https://hi.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:application-of-derivatives-ncert-new/x7ce8ca9c5869750b:rate-of-change-of-quantities/e/related-rates-multiple-rates 2025-06-25T04:37:22.958747522Z https://hi.khanacademy.org/math/revision-term-1-ncert-math-class-12/x6a634f0b79812b7f:week-2/x6a634f0b79812b7f:applications-of-derivatives/v/derivative-and-marginal-cost 2025-01-06T10:18:03.589731621Z सीमांत लागत और अवकल गणित(Marginal cost and differential calculus) Through the lens of economics, we examine how the derivative can be used as a tool to understand marginal cost. We'll use a factory scenario to see how cost changes with quantity, and how this insight informs production decisions. Calculus—in real life! Sal Khan video https://cdn.kastatic.org/googleusercontent/Nn4Em0Ense_JolbZT7Jr8eNfJMf9bkhwKm88zEQ4Zdu_EwyYSdthMFibtSGE5y9YA_kxC-zFoHaE_YnLcq4_B8rf सीमांत लागत और अवकल गणित(Marginal cost and differential calculus) Through the lens of economics, we examine how the derivative can be used as a tool to understand marginal cost. We'll use a factory scenario to see how cost changes with quantity, and how this insight informs production decisions. Calculus—in real life! https://cdn.kastatic.org/ka-youtube-converted/RGIE_tHXuc4.mp4/RGIE_tHXuc4.mp4 280 राशियों के परिवर्तन की दर (Rate of change of quantities) https://hi.khanacademy.org/math/revision-term-1-ncert-math-class-12/x6a634f0b79812b7f:week-2/x6a634f0b79812b7f:applications-of-derivatives/e/marginal-cost-and-marginal-revenue 2025-08-20T07:12:56.161558644Z सीमान्त लागत और सीमान्त आय सीमान्त लागत और सीमान्त आय Ashish Gupta exercise https://hi.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:application-of-derivatives-ncert-new/x7ce8ca9c5869750b:rate-of-change-of-quantities/v/falling-ladder-related-rates 2025-08-25T11:24:50.796694667Z https://cdn.kastatic.org/googleusercontent/DNFQ7QloKaiUeoJFJZ-y5mhNNLI5qnbmUiIvlJQqcYiT0HvSmEQi1SiHFFz7OsT8JoGuPR9r3apQsxyrDg1tP0DCuA संबंधित दर उदाहरण: सीढ़ी (Related rates worked example: Ladder) Let's explore a thrilling real-world scenario in this video: a ladder slipping away from a wall! We'll use related rates to calculate how fast the top of the ladder falls. It's a fun and practical application of calculus that'll keep us on our toes. https://cdn.kastatic.org/ka-youtube-converted/lJp_5tOAdRk.mp4/lJp_5tOAdRk.mp4 349 राशियों के परिवर्तन की दर (Rate of change of quantities) https://hi.khanacademy.org/math/revision-term-1-ncert-math-class-12/x6a634f0b79812b7f:week-2/x6a634f0b79812b7f:applications-of-derivatives/e/related-rates-pythagorean-theorem 2025-06-25T04:37:22.958747522Z https://hi.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:application-of-derivatives-ncert-new/x7ce8ca9c5869750b:rate-of-change-of-quantities/v/related-rates-of-water-pouring-into-cone 2025-02-03T14:15:17.690584852Z https://cdn.kastatic.org/googleusercontent/op-eE7U0NN3kobv4HYSR3VDH2upLb8_q15M_4RNAA9sLjKUrSxa1IWQcUci-7-QrLqNAjN7HeFhHDqTcftXukbXB सम्बंधित दर उदाहरण : शंकु में जल उंडेलना (Related rates worked example: water pouring into a cone) In this video, we explore an intriguing scenario where we pour water into a cone-shaped cup at a constant rate. We'll discover how the rate of change in the water's depth connects to the rate of change in volume, all with the help of our new related rates tools. https://cdn.kastatic.org/ka-youtube-converted/30HE37WSCA4.mp4/30HE37WSCA4.mp4 692 राशियों के परिवर्तन की दर (Rate of change of quantities) https://hi.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:application-of-derivatives-ncert-new/x7ce8ca9c5869750b:rate-of-change-of-quantities/v/rate-of-change-of-balloon-height 2025-02-03T14:15:17.690584852Z सम्बंधित दर उदाहरण : गुब्बारा (Related rates worked example: Balloon) Let's imagine we're at a hot air balloon show, and we're tracking a balloon's ascent. Using our knowledge of angles, distances, and related rates we can apply trigonometry and calculus to find the rate of change in the balloon's height. Sal Khan video https://cdn.kastatic.org/googleusercontent/jlbLIgkgGigMX3tJL9Y8brGLqMfcTFOt8PZ4jUbr1WHtjNTMBZhFxCylXCZokZ1TS13u13CsF83v5vVHczzTDFcd सम्बंधित दर उदाहरण : गुब्बारा (Related rates worked example: Balloon) Let's imagine we're at a hot air balloon show, and we're tracking a balloon's ascent. Using our knowledge of angles, distances, and related rates we can apply trigonometry and calculus to find the rate of change in the balloon's height. https://cdn.kastatic.org/ka-youtube-converted/AWPAaVeTOjA.mp4/AWPAaVeTOjA.mp4 497 राशियों के परिवर्तन की दर (Rate of change of quantities) https://hi.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:application-of-derivatives-ncert-new/x7ce8ca9c5869750b:rate-of-change-of-quantities/e/related-rates-advanced 2025-06-25T04:37:22.958747522Z