Simultaneous Equations – NBC Institute

QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance

Determine the cost of calculators and books using a system of linear equations and solve for individual costs.

Question

The cost of purchasing 8 calculators and 10 books is 158 (thousands of naira).
At another instance, the cost of purchasing 15 calculators and 3 books is 123 (thousands of naira).

Required:
i. Use the information above to write down a system of linear equations to describe the given cost scenario. (4 Marks)
ii. Solve the resulting system of equations. (4 Marks)
iii. Find the cost of each calculator and each book. (2 Marks)

Answer

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Tags: Cost Calculation, Linear Equations, Simultaneous Equations
Level: Level 1

Topic: Mathematics of Business Finance
Series: NOV 2014

QTB – MAY 2017 – L1 – SA – Q3 – Mathematics.

A multiple-choice question assessing knowledge of simultaneous equations and variable relations.

Question

Which of the following is NOT TRUE about simultaneous equations?

A. The number of variables must be equal to the number of equations.
B. Where two lines intersect, the values of the variables at that point must satisfy the equations.
C. The simultaneous equations must be satisfied by values of the variables as well as their reciprocals.
D. Their solution involves finding the values of the variables which are true to all the simultaneous equations.
E. The result of adding the equations or subtracting one equation from the other will be satisfied by the values of the variables.

Answer

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Tags: Algebra, Linear Equations, Mathematical Methods, Simultaneous Equations, Variables
Level: Level 1

Topic: Mathematics
Series: MAY 2017

QT – May 2016 – L1 – Q5b – Equalities and Inequalities

Solve simultaneous equations representing a word problem about total cash in GHS 10 and GHS 20 notes.

Question

Mini has some GH¢10 notes and some GH¢20 notes. If she has 273 notes worth a total of GH¢4,370:

Required:
i) Write down the system of linear equations. (5 marks)
ii) Solve the system of linear equations. (5 marks)

Answer

Find Related Questions by Tags, levels, etc.

Tags: Algebra, Linear Equations, Simultaneous Equations, Word Problem
Level: Level 1

Topic: Equalities and Inequalities
Series: MAY 2016

QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance

Determine the cost of calculators and books using a system of linear equations and solve for individual costs.

Question

The cost of purchasing 8 calculators and 10 books is 158 (thousands of naira).
At another instance, the cost of purchasing 15 calculators and 3 books is 123 (thousands of naira).

Answer

Find Related Questions by Tags, levels, etc.

Tags: Cost Calculation, Linear Equations, Simultaneous Equations
Level: Level 1

Topic: Mathematics of Business Finance
Series: NOV 2014

QTB – MAY 2017 – L1 – SA – Q3 – Mathematics.

A multiple-choice question assessing knowledge of simultaneous equations and variable relations.

Question

Which of the following is NOT TRUE about simultaneous equations?

Answer

Find Related Questions by Tags, levels, etc.

Tags: Algebra, Linear Equations, Mathematical Methods, Simultaneous Equations, Variables
Level: Level 1

Topic: Mathematics
Series: MAY 2017

QT – May 2016 – L1 – Q5b – Equalities and Inequalities

Solve simultaneous equations representing a word problem about total cash in GHS 10 and GHS 20 notes.

Question

Mini has some GH¢10 notes and some GH¢20 notes. If she has 273 notes worth a total of GH¢4,370:

Required:
i) Write down the system of linear equations. (5 marks)
ii) Solve the system of linear equations. (5 marks)

Answer

Find Related Questions by Tags, levels, etc.

Tags: Algebra, Linear Equations, Simultaneous Equations, Word Problem
Level: Level 1

Topic: Equalities and Inequalities
Series: MAY 2016

Question Tag: Simultaneous Equations

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QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance

Determine the cost of calculators and books using a system of linear equations and solve for individual costs.

QTB – MAY 2017 – L1 – SA – Q3 – Mathematics.

A multiple-choice question assessing knowledge of simultaneous equations and variable relations.

QT – May 2016 – L1 – Q5b – Equalities and Inequalities

Solve simultaneous equations representing a word problem about total cash in GHS 10 and GHS 20 notes.

QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance

Determine the cost of calculators and books using a system of linear equations and solve for individual costs.

QTB – MAY 2017 – L1 – SA – Q3 – Mathematics.

A multiple-choice question assessing knowledge of simultaneous equations and variable relations.

QT – May 2016 – L1 – Q5b – Equalities and Inequalities

Solve simultaneous equations representing a word problem about total cash in GHS 10 and GHS 20 notes.

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QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance

Determine the cost of calculators and books using a system of linear equations and solve for individual costs.

You're reporting an error for "QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance"

QTB – MAY 2017 – L1 – SA – Q3 – Mathematics.

A multiple-choice question assessing knowledge of simultaneous equations and variable relations.

You're reporting an error for "QTB – MAY 2017 – L1 – SA – Q3 – Mathematics."

QT – May 2016 – L1 – Q5b – Equalities and Inequalities

Solve simultaneous equations representing a word problem about total cash in GHS 10 and GHS 20 notes.

You're reporting an error for "QT – May 2016 – L1 – Q5b – Equalities and Inequalities"

QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance

Determine the cost of calculators and books using a system of linear equations and solve for individual costs.

You're reporting an error for "QTB – Nov 2014 – L1 – SB – Q1a – Mathematics of Business Finance"

QTB – MAY 2017 – L1 – SA – Q3 – Mathematics.

A multiple-choice question assessing knowledge of simultaneous equations and variable relations.

You're reporting an error for "QTB – MAY 2017 – L1 – SA – Q3 – Mathematics."

QT – May 2016 – L1 – Q5b – Equalities and Inequalities

Solve simultaneous equations representing a word problem about total cash in GHS 10 and GHS 20 notes.

You're reporting an error for "QT – May 2016 – L1 – Q5b – Equalities and Inequalities"

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