ICSE Class 10 Ratio and Proportion — Mock Test (2027)
Free online mock test for Ratio and Proportion (ICSE Class 10 Mathematics) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Ratio and Proportion chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.The sub-triplicate ratio of $64:125$ is:
- A.$16:17$
- B.$61:340$
- C.$4:5$
- D.$\frac{64}{3}:\frac{125}{3}$
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2.If $5x + 6y : 8x + 5y = 8 : 9$, find the ratio $x : y$.
- A.$x : y = 14 : 19$
- B.$x : y = 19 : 14$
- C.$x : y = 6 : 5$
- D.$x : y = 8 : 9$
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3.If $x = \dfrac{5ab}{a - b},\ a \ne b$, (a) Find: $\dfrac{x}{a}$ (b) Using properties of proportion, find: $\dfrac{x + a}{x - a}$
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4.The simplest form of the ratio $27:81$ is:
- a.$1:3$
- B.$3:9$
- c.$27:81$
- d.$9:27$
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5.If $2x + 3y: 3x + 5y = 18:29$, then the ratio $x:y$ is:
- a.$2:3$
- b.$3:5$
- c.$3:4$
- d.$5:29$
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