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The area of rectangular plot is 528 m².The length of the plot ( in meters ,)is one more than twice it's breadth. We need to find the length and breadth of the plot

Posted by Sneha Singh 2 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Sandeep Kumar 2 years, 3 months ago

Let the breadth= x Length= 2x +1 Area =528m^2 2x^2 + x - 528 =0 2x^2 -32x+33x - 528=0 2x(x-16)+33(x-16)=0 (2x+33) (x-16)=0 2x-33=0 2x =-33 X =-33/2 We rejected X -16 =0 X =16 Hence the breadth= x =16 Length= 2x +1 = 2×16+1 =32+1=33

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Ch 13 statics ex13. 3

Posted by Bhuvansh Dhiman 2 years, 3 months ago

CBSE > Class 10 > Mathematics

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Find the area of a sector of a circle with radius 6cm if angle of the sector is 60°

Posted by Harsh Bhardwaj 2 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Sandeep Kumar 2 years, 3 months ago

Radius of circle = 6cm Central angel= 60° Area of sector= πr^2/360° = 3.14 x 6 x6 x 60°/360° = 3.14 x 6 = 18.84 sq cm

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How many solutions of the following pair linear equation in two variables and explain the nature of graph? solve the equation using graphical method and elimination method if the pair of equation have unique solution. 2x + 3y = 9 3x - 2y = 7

Posted by Samiksha Singh 2 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Debayan Kar 2 years, 3 months ago

No solution

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Arman Rana 2 years, 3 months ago

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Chapter 3 ex. 3.2

Posted by Aakash Sahani 2 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Pragati Burnwal 2 years, 3 months ago

X+y=3, 4x-3y=26

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X²-5x+k=-4 find the value of k

Posted by Siranjeevi R 2 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Anonymous 2 years, 3 months ago

Good

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Sai Shruti Panda 2 years, 3 months ago

K=X²-5x+4

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2. Find the HCF of 4032 and 262 using Euclid's division algorithm.

Posted by Hemant Raj 2 years, 3 months ago

CBSE > Class 10 > Mathematics

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Find the ratio in which the segment joining the points (1,-3) and (4,5) is divided by the x–axis? Also find the coordinates of the point on x-axis

Posted by Junaid Saifi 2 years, 4 months ago

CBSE > Class 10 > Mathematics

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Find the point p, A (3, -7/8) and B(-4/3, 4) ratio is 2:3

Posted by Swati Kamal 2 years, 4 months ago

CBSE > Class 10 > Mathematics

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the number of polynomials with zeros as ‒2and 5 is

Posted by Asish Dash 2 years, 4 months ago

CBSE > Class 10 > Mathematics

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Solve the equation 2x-3y+11=0 and 3x+2y-3=0 by substitution method

Posted by Dharshini K 2 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

Pratibha Pratibha 1 year, 3 months ago

2x-3y+11=0,_eq(1), ,3x+2y-3=0,eq(2), 👇 X=-11+3y/2 _eq (3). From eq (2) 3(-11+3y/2)+2y-3=0. -33+9y/2+2y-3=0. -33+9y+4y-6=0×2. -33+13y-6=0. -39+13y=0. 13y=39. y=39/13. So, y=3. From EQ (3). X=-11+3(3)/2 X=-11+9/2. X=-2/2. X=-1👈and 😇

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Find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and the coefficient 1 x²-2x-8

Posted by Nabanita Dhadumia 2 years, 4 months ago

CBSE > Class 10 > Mathematics