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Ratio and Proportion Maths - Ratio and Proportion

Maharashtra Board - STD 7 - Maths (MSBSHSE - English Medium). 60 questions in this chapter.

Question types

Ratio and Proportion question types

60 questions across 4 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.

60
Questions
4
Question groups
5
Question types
Sample Questions

Ratio and Proportion questions

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

Q 12MCQ1 Mark
The boys and girls in a school are in the ratio $9 : 5$. If the number of girls is $320$, then the total strength of the school is:
  • A
    $840$
  • ✓
    $896$
  • C
    $920$
  • D
    $576$

Answer: B.

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Q 13MCQ1 Mark
The ages of Ravish and Shikha are in the ratio $3 : 8.$ Six years hence, their ages will be in the ratio $4 : 9.$ The present age of Ravish is:
  • ✓
    $18$ years
  • B
    $15$ years
  • C
    $12$ years
  • D
    $21$ years

Answer: A.

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Q 14MCQ1 Mark
If $a : b = 4 : 5$ and $b : c = 2 : 3,$ then $a : c =$
  • A
    $4 : 3$
  • ✓
    $8 : 15$
  • C
    $8 : 9$
  • D
    $5 : 3$

Answer: B.

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Q 15MCQ1 Mark
The mean proportional of a and b is $10$ and the value of a is four times the value of $b$. The value of $a + b (a > 0, b > 0)$ is:
  • A
    $20$
  • ✓
    $25$
  • C
    $101$
  • D
    $29$

Answer: B.

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Q 16MCQ1 Mark
What must be added to each term of the ratio $9 : 16$ to make the ratio $2 : 3?$
  • ✓
    $5$
  • B
    $3$
  • C
    $4$
  • D
    $6$

Answer: A.

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