Here is the question paper of mathematics for the year 2019 ( West Bengal Board of Secondary Education )
Meaning of Quadratic Equation : https://youtu.be/i7ia5ibODJM Solution of Quadratic Equation by Factorization Method : Example 1 : https://youtu.be/mYN5gKOnH6Q Example 2 : https://youtu.be/252fdXY-sOc Example 3 : https://youtu.be/L3a3NF81WAg Sridhar Acharya Formula : https://youtu.be/cpP1WiGvhTo Nature of Two Roots Read more…
1 ) Check whether the numbers 2,3,4,6 are in proportion or not. 2 ) Check whether the numbers 2.5,-2,-5,4 are in proportion or not. 3 ) Check whether the numbers 2,7,14,42 are in proportion or Read more…
RATIO 1 ) Write down the condition for which x : y becomes ratio of less inequality. Solution : x < y 2 ) Under which condition x : y becomes ratio of greater inequality Read more…
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