Linear Equations and Inqualities In one Variable - ICSE STD 8 MATHS Questions - Vidyadip

Question types

Linear Equations and Inqualities In one Variable question types

24 questions across 3 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

24

Questions

3

Question groups

5

Question types

TRUE / FALSE

fill in the blanks.

MCQ

Sample Questions

Linear Equations and Inqualities In one Variable questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1TRUE / FALSE1 Mark

$x = 1$ is the solution of equation $4(x + 5) = 24.$

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Q 2TRUE / FALSE1 Mark

$3x + 2 = 4(x + 7) + 9$ is a linear equation in variable $x$.

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Q 3TRUE / FALSE1 Mark

We cannot subtract the same number from both sides of an equation.

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Q 4TRUE / FALSE1 Mark

A term may be transposed from-one side of the equation to the other side, but its sign will not change.

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Q 5TRUE / FALSE1 Mark

An equation is a statement that two expressions are equal.

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Q 6fill in the blanks.1 Mark

The solution set of the inequality $3x \leq 10, x\ \in\ N$ is $………….$

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Q 7fill in the blanks.1 Mark

We can divide both sides of an equation by the same $…………. $number.

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Q 8fill in the blanks.1 Mark

The process of finding all the solutions of an equation is called $…………$.

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Q 9fill in the blanks.1 Mark

Any value of the variable which satisfies the equation is called a $………….$ of the equation.

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Q 10fill in the blanks.1 Mark

An equation of the type $ax + b = 0$ where a $\neq 0$ is called a $………….$ in variable $x$.

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Q 11MCQ1 Mark

If the replacement set is $\{-5,-3,-1,0,1,3\}$, then the solution set of the inequation $-3 < x <3$ is

A
$\{-2,-1,0,1,2\}$
B
$\{-1,0,1,2\}$
C
$\{-3,-1,0,1,3\}$
✓
$\{-1,0,1\}$

Answer: D.

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Q 12MCQ1 Mark

Arjun is twice as old as Shriya. If five years ago his age was three times Shriya’s age, then Arjun’s present age is

A
$10$ years
B
$15$ years
✓
$20$ years
D
$25$ years

Answer: C.

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Q 13MCQ1 Mark

Sum of digits of a two digit number is $8$. If the number obtained by reversing the digits is $18$ more than the original number, then the original number is

✓
$35$
B
$53$
C
$26$
D
$62$

Answer: A.

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Q 14MCQ1 Mark

What should be added to twice the rational number $\frac{-7}{3}$ to get $\frac{3}{7}$ ?

A
$\frac{58}{21}$
B
$\frac{29}{21}$
C
$\frac{89}{21}$
✓
$\frac{107}{21}$

Answer: D.

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Q 15MCQ1 Mark

If the perimeter of a rectangle is $13 \ cm$ and its Width is $2 \frac{3}{4} \ cm$, then its length is

A
$2 \frac{3}{4} cm$
✓
$3 \frac{3}{4} cm$
C
$4 \frac{3}{4} cm$
D
$5 \frac{3}{4} cm$

Answer: B.

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