Concise Mathematics Middle School Class 8>Chapter 14 - Linear Equations in One Variable (With Problems Based on Linear Equations)>EXERCISE 14(C)>Q 7

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Find the number whose double is $45$ greater than its half.

Important Questions on Linear Equations in One Variable (With Problems Based on Linear Equations)

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8th ICSE

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Concise Mathematics Middle School Class 8>Chapter 14 - Linear Equations in One Variable (With Problems Based on Linear Equations)>EXERCISE 14(C)>Q 8

The difference between the squares of two consecutive numbers is $31$ . Find the numbers.

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Concise Mathematics Middle School Class 8>Chapter 14 - Linear Equations in One Variable (With Problems Based on Linear Equations)>EXERCISE 14(C)>Q 9

Find a number such that when $5$ is subtracted from $5$ times the number, the result is $4$ more than twice the number.

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Concise Mathematics Middle School Class 8>Chapter 14 - Linear Equations in One Variable (With Problems Based on Linear Equations)>EXERCISE 14(C)>Q 10

The numerator of a fraction is $5$ less than its denominator. If $3$ is added to the numerator and denominator both, the fraction becomes $\frac{4}{5}$ . Find the original fraction.