Question types

Linear Equations question types

84 questions across 7 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

84
Questions
7
Question groups
5
Question types
Sample Questions

Linear Equations questions

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

A labourer is engaged for 20 days on the condition that he will receive ₹ 280 for each day he works and will be fined ₹ 60 for each day he is absent. If he receives ₹ 2540 in all, for how many days did he remain absent?
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Q 13[4 marks sum]4 Marks
The ABS school organised Science competition for seventh class students. In this exam, there were 40 questions, all MCQ types.Three marks were awarded for each correct answer and one mark was deducted for each question that was answered incorrecly or left unanswered.
Q.1. Aryan scored 76 marks. How many questions did he answer correctly?
(a) 23 $\quad$$\quad$(b) 25$\quad$$\quad$ (c) 7 $\quad$$\quad$(d) 29
Q.2. Ramya scored 84 marks. If she attempted all the questions, how many of her answers were incorrect?
(a) 9 $\quad$$\quad$(b) 10 $\quad$$\quad$(c) 11$\quad$$\quad$ (d) 12
Q.3. Hema's score was double the number of questions she attempted correctly. How many of her answers were correct?
(a) 10$\quad$$\quad$ (b) 15$\quad$$\quad$ (c) 20$\quad$$\quad$ (d) 25
Q.4. Bilok's score was the highest in the class. His score was 12 marks less than the maximum marks. How many of his answers were correct?
(a) 35$\quad$$\quad$ (b) 36$\quad$$\quad$ (c) 37 $\quad$$\quad$(d) 38
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Q 14[4 marks sum]4 Marks
Sanjay runs a computer repair service company. For an HP laptop, he charges ₹ 320 for diagnosis and ₹ 90 per hour for repairs. For a Dell laptop, he charges ₹ 480 for diagnosis and ₹ 70 per hour for repairs.
Q.1. Sanjay repairs an HP laptop of Mr Lal. He charges ₹ 950 for the work. How long did the repair work take place?
(a) 6 hours$\quad$$\quad$ (b) 7 hours$\quad$$\quad$ (c) 8 hours$\quad$$\quad$ (d) 9 hours
Q.2. Sanjay repairs a Dell laptop of Mr Gupta. The total charges were ₹ 830. How long did the repair work take place?
(a) 5 hours $\quad$$\quad$(b) 6 hours$\quad$$\quad$ (c) 7 hours $\quad$$\quad$(d) 8 hours
Q.3. He repairs an HP laptop and a Dell laptop of Mr Subhash. He found that the repair work for both the laptops took equal time and also the service charges of the two laptops were the same. How long did the repair work take place for each laptop?
(a) 6 hours $\quad$$\quad$(b) 7 hours$\quad$$\quad$ (c) 8 hours$\quad$$\quad$ (d) 9 hours
Q.4. What were the total service charges that Mr. Subhash had to pay for both the laptops ?
(a) ₹ 1040 $\quad$$\quad$(b) ₹ 1260 $\quad$$\quad$(c) ₹ 2040$\quad$$\quad$ (d) ₹ 2520
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Q 28MCQ1 Mark
A sum of ₹ 158 is to be divided between A, B and C, so that A gets ₹ 8 more than B and C gets ₹ 10 more than A. Then, A gets
  • A
    ₹ 44
  • B
    ₹ 48
  • ₹ 52
  • D
    ₹ 60

Answer: C.

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Q 29MCQ1 Mark
A number is 6 more than another. If their sum is 32, then the smaller number is
  • A
    11
  • B
    12
  • 13
  • D
    14

Answer: C.

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Q 30MCQ1 Mark
If $\frac{x+5}{6}-\frac{x+1}{9}=\frac{x+2}{4}$,then the value of x is
  • A
    $\frac{5}{4}$
  • B
    $\frac{6}{5}$
  • C
    $\frac{7}{6}$
  • $\frac{8}{7}$

Answer: D.

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