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Simultaneous Equations

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Simultaneous Equations

1 2			آخر نشاط

The demand and supply equations for a certain commodity are 4q + 7p = 17 and p = q/3 + 7/4 respectively where p is the market price and q is Maths Platter	0	0	19 مارس

Two numbers are such that twice the greater number exceeds twice the smaller one by 18 and 1/3rd of the smaller and 1/5th of the greater Maths Platter	0	0	19 مارس

The sum of the digits in a three digit number is 12. If the digits are reversed the number is increased by 495; but reversing only the ten's Maths Platter	0	0	19 مارس

y is older than x by 7 years and 15 years back x's age was 3/4 of y's age . What are their present ages Maths Platter	0	0	19 مارس

Of two numbers, 1/5th of the greater is equal to 1/3rd of the smaller and their sum is 16. What are the numbers Maths Platter	0	0	19 مارس

A number consisting of two digits is four times the sum of its digits and if 27 be added to it, the digits are reversed ? What is the number Maths Platter	0	0	19 مارس

The wages of 8 men and 6 boys amount to Rs. 33. If 4 men earn Rs. 4.5 more than 5 boys, what are the wages of each man and boy Maths Platter	0	0	19 مارس

A number between 10 and 100 is five times the sum of its digits. If 9 be added to it the digits are reversed. What is the number Maths Platter	0	0	19 مارس

The age of a person is twice the sum of the ages of his two sons and five years ago his was thrice the sum of their ages. What is his Maths Platter	0	0	19 مارس

Find the fraction which is equal to 1/2 when both its numerator and denominator are increased by 2. It is also equal to 3/4 when both are Maths Platter	0	0	19 مارس

Monthly incomes of two persons are in the ratio 4 : 5 and their monthly expenses are in the ratio 7 : 9. If each saves Rs. 50 per month Maths Platter	0	0	19 مارس

3x - 4y + 70z = 0; 2x + 3y - 10z = 0; x + 2y + 3z = 13. Find the solution of the equations Maths Platter	0	0	19 مارس

xy/(y - x) = 110; yz/(z - y) = 132; zx/(z + x) = 60/11. Find the solution of the equations Maths Platter	0	0	19 مارس

x/0.01 + (y + 0.03)/0.05 = y/0.02 + (x + 0.03)/0.04 = 2. Find the solution of the equations Maths Platter	0	0	19 مارس

4/x - 5/y = (x + y)/xy + 3/10; 3xy = 10(y - x). Find the solution of the equations Maths Platter	0	0	19 مارس

1/3(x + y) + 2z = 21; 3x - 1/2(y + z) = 65; z + 1/2(x + y - z) = 38. Find the solution of the equations Maths Platter	0	0	19 مارس

2x + 3y + 4z = 0; x + 2y - 5z = 0; 10x + 16y - 6z = 0. Find the solution of the equations Maths Platter	0	0	19 مارس

xy/(x + y) = 20; yz/(y + z) = 40; zx/(z + x) = 24. Find the solution of the equations Maths Platter	0	0	19 مارس

x/4 = y/3 = z/2; 7x + 8y + 5z = 62. Find the solution of the equations Maths Platter	0	0	19 مارس

x/5 + y/6 + 1 = x/6 + y/5 = 28. Find the solution of the equations Maths Platter	0	0	19 مارس

1.5x + 3.6y = 2.1; 2.5(x + 1) = 6y. Find the solution of the equations Maths Platter	0	0	19 مارس

The values of x and y satisfying the equations 3 / (x +y) + 2 / (x - y) = 3, 2 / (x + y) + 3 / (x - y) = 3 2/3 are given by Maths Platter	0	0	19 مارس

1.5x + 2.4y = 1.8, 2.5(x + 1) = 7y have solutions as Maths Platter	0	0	19 مارس

The simultaneous equations 7x - 3y = 31, 9x - 5y = 41 have solutions given by Maths Platter	0	0	19 مارس

Solve for x and y : x - 3y = 0, x + 2y = 20 Maths Platter	0	0	19 مارس

The pair satisfying the equations x + 5y = 6, (x + y) / (x - y) = 5/3 is given by Maths Platter	0	0	19 مارس

Solve for x and y: 4/x - 5/y = x + y / xy + 3/10 and 3x = 10 (y - x) Maths Platter	0	0	19 مارس

The solution for the pair of equations 1/16x + 1/15y = 9/20, 1/20x - 1/27y = 4/45 is given by Maths Platter	0	0	19 مارس

x/p + y/q = 2, x + y = p + q are satisfied by Maths Platter	0	0	19 مارس

The values of x and y satisfying the equations x/2 + y/3 = 2, x + 2y = 8 are given by Maths Platter	0	0	19 مارس

1 2

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فيديوهات مجانية للرياضيات والإحصاء للتعلم!

Simultaneous Equations

The demand and supply equations for a certain commodity are 4q + 7p = 17 and p = q/3 + 7/4 respectively where p is the market price and q is

Two numbers are such that twice the greater number exceeds twice the smaller one by 18 and 1/3rd of the smaller and 1/5th of the greater

The sum of the digits in a three digit number is 12. If the digits are reversed the number is increased by 495; but reversing only the ten's

y is older than x by 7 years and 15 years back x's age was 3/4 of y's age . What are their present ages

Of two numbers, 1/5th of the greater is equal to 1/3rd of the smaller and their sum is 16. What are the numbers

A number consisting of two digits is four times the sum of its digits and if 27 be added to it, the digits are reversed ? What is the number

The wages of 8 men and 6 boys amount to Rs. 33. If 4 men earn Rs. 4.5 more than 5 boys, what are the wages of each man and boy

A number between 10 and 100 is five times the sum of its digits. If 9 be added to it the digits are reversed. What is the number

The age of a person is twice the sum of the ages of his two sons and five years ago his was thrice the sum of their ages. What is his

Find the fraction which is equal to 1/2 when both its numerator and denominator are increased by 2. It is also equal to 3/4 when both are

Monthly incomes of two persons are in the ratio 4 : 5 and their monthly expenses are in the ratio 7 : 9. If each saves Rs. 50 per month

3x - 4y + 70z = 0; 2x + 3y - 10z = 0; x + 2y + 3z = 13. Find the solution of the equations

xy/(y - x) = 110; yz/(z - y) = 132; zx/(z + x) = 60/11. Find the solution of the equations

x/0.01 + (y + 0.03)/0.05 = y/0.02 + (x + 0.03)/0.04 = 2. Find the solution of the equations

4/x - 5/y = (x + y)/xy + 3/10; 3xy = 10(y - x). Find the solution of the equations

1/3(x + y) + 2z = 21; 3x - 1/2(y + z) = 65; z + 1/2(x + y - z) = 38. Find the solution of the equations

2x + 3y + 4z = 0; x + 2y - 5z = 0; 10x + 16y - 6z = 0. Find the solution of the equations

xy/(x + y) = 20; yz/(y + z) = 40; zx/(z + x) = 24. Find the solution of the equations

x/4 = y/3 = z/2; 7x + 8y + 5z = 62. Find the solution of the equations

x/5 + y/6 + 1 = x/6 + y/5 = 28. Find the solution of the equations

1.5x + 3.6y = 2.1; 2.5(x + 1) = 6y. Find the solution of the equations

The values of x and y satisfying the equations 3 / (x +y) + 2 / (x - y) = 3, 2 / (x + y) + 3 / (x - y) = 3 2/3 are given by

1.5x + 2.4y = 1.8, 2.5(x + 1) = 7y have solutions as

The simultaneous equations 7x - 3y = 31, 9x - 5y = 41 have solutions given by

Solve for x and y : x - 3y = 0, x + 2y = 20

The pair satisfying the equations x + 5y = 6, (x + y) / (x - y) = 5/3 is given by

Solve for x and y: 4/x - 5/y = x + y / xy + 3/10 and 3x = 10 (y - x)

The solution for the pair of equations 1/16x + 1/15y = 9/20, 1/20x - 1/27y = 4/45 is given by

x/p + y/q = 2, x + y = p + q are satisfied by

The values of x and y satisfying the equations x/2 + y/3 = 2, x + 2y = 8 are given by