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Class 10 Maths Tutorials

Quadratic Equation Class 10 Mathematics – Videos

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 of the Quadratic Equation : Example 1 : https://youtu.be/G_kHonwTOos Example 2 : https://youtu.be/7snf5vPkdHE Example 3 Read more…

By Farhat Jahan, 2 yearsOctober 27, 2020 ago

Class 10 Maths Tutorials

Proportion

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 not. 4) Check whether the numbers –√2,6,1,√18 are in proportion or not. 5 ) Check Read more…

By Farhat Jahan, 2 yearsOctober 26, 2020 ago

Class 10 Maths Tutorials

Ratio

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 ? Solution : x > y 3 ) Under which condition x : y becomes Read more…

By Farhat Jahan, 2 yearsOctober 9, 2020 ago

Class 10 Maths Tutorials

Quadratic Equation, Class – 10

Type – 01 Short Answer Type Questions : 1 ) Which of the following polynomial is a quadratic polynomial . ( i ) x2 – 7x + 2 ( ii ) 7×5 – x ( x + 2 ) ( iii ) 2x ( x + 5 ) + 1 Read more…

By Farhat Jahan, 2 yearsJuly 26, 2020 ago

Class 10 Maths Tutorials

Find the values of (0° ≤ θ ≤ 90° ) for which 2 sinθ cosθ = cosθ. ( WBBSE – 2019 )

Find the values of (0° ≤ θ ≤ 90° ) for which 2 sinθ cosθ = cosθ. Solution : 2 sinθ cosθ = cosθ ⇒ 2 sinθ cosθ – cosθ = 0 ⇒ cosθ ( 2 sinθ – 1 ) = 0 Either cosθ = 0 ⇒ cosθ = cos90° Read more…

By Farhat Jahan, 2 yearsJuly 16, 2020 ago

Class 10 Maths Tutorials

If sin 10θ = cos8θ and 10θ is a positive acute angle, then find the value of tan9θ. ( WBBSE – 2019 )

If sin 10θ = cos8θ and 10θ is a positive acute angle, then find the value of tan9θ. Solution : sin 10θ = cos8θ [ ∵ sin ( 90 – θ ) = cos = θ ] ⇒ sin 10θ = sin ( 90 – 8θ ) ⇒ 10θ = Read more…

By Farhat Jahan, 2 yearsJuly 16, 2020 ago

Class 10 Maths Tutorials

The length, breadth and height of a cuboid of a room be a unit, b unit and c unit respectively and a + b + c = 25, ab + bc + bc = 240.5 then find the length of the longest rod to be kept inside the room. ( WBBSE – 2019 )

The length, breadth and height of a cuboid room be a unit, b unit and c unit respectively and a + b + c = 25, ab + bc + bc = 240.5 then find the length of the longest rod to be kept inside the room. Solution : The Read more…

By Farhat Jahan, 2 yearsJuly 16, 2020 ago

Class 10 Maths Tutorials

In a partnership business the ratio of capitals of three men is 3 : 5 : 8 . The share of profit of the first member is Rs. 60 less then that of the third member, then what is the total profit in the business ? ( WBBSE – 2019 )

In a partnership business the ratio of capitals of three men is 3 : 5 : 8 . The share of profit of the first member is Rs. 60 less then that of the third member, then what is the total profit in the business ? solution : ∵ Capital Read more…

By Farhat Jahan, 2 yearsJuly 9, 2020 ago

Class 10 Maths Tutorials

x ∝ y2 and y = 2a when x = a, then show that y2 = 4ax . ( WBBSE – 2019 )

x ∝ y2and y = 2a when x = a, then show that y2 = 4ax . Solution : x ∝ y2 ⇒ x = ky2 ——————-( 1 ) where k is variation constant . when x = a and y 2a, then from equation ( 1 ), a = Read more…

By Farhat Jahan, 2 yearsJuly 9, 2020 ago

Class 10 Maths Tutorials

A person deposited Rs. 100 in a bank and gets the amount Rs. 121 after two years . The rate of the compound interest is _______ % . ( WBBSE – 2019 )

A person deposited ₹ 100 in a bank and gets the amount ₹ 121 after two years . The rate of the compound interest is ______% . Answer : 10% Explatation : Principal (P) = ₹ 100 Amount (A) = ₹ 121 Time (T) = ?? According to problem, A = P Read more…

By Farhat Jahan, 2 yearsJuly 6, 2020 ago

Class 10 Maths Tutorials

Class 10 Mathematics – By covering all chapters Mindshut is here with the best Class 10 Maths tutorials including explanations, videos, question and answers based on NCERT, WB Board, Bihar Board and other major boards in India. Browse chapters and learn class 10 Mathematics online now !

Class 10 Mathematics – By covering all chapters Mindshut is here with the best Class 10 Maths tutorials including explanations, videos, question and answers based on NCERT, WB Board, Bihar Board and other major boards in India.

Browse chapters and learn class 10 Mathematics online now !