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.What is the ratio whose terms differ by 40 and the measure of which is 2/7?
- A.8:28
- B.16:56
- C.20:70
- D.10:35
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2.Using the properties of proportion, solve the following equation for $x$: $\frac{x^3 + 3x}{3x^2 + 1} = \frac{341}{91}$. What is the value of $x$?
- A.5
- B.7
- C.11
- D.13
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3.If $ x = \frac{2ab}{a + b} $, find the value of: $ \frac{x + a}{x - a} + \frac{x + b}{x - b} $.
- A.0
- B.1
- C.2
- D.$\frac{a + b}{a - b}$
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4.If $ a:b = 3:5 $, find the value of $(10a + 3b) : (5a + 2b)$. Which of the following is the correct simplified ratio?
- A.3 : 1
- B.9 : 5
- C.6 : 5
- D.15 : 8
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5.What quantity must be added to each term of the ratio $a : b$ to make it equal to the ratio $c : d$?
- A.$\frac{ad - bc}{c - d}$
- B.$\frac{ad + bc}{c - d}$
- C.$\frac{ad - bc}{d - c}$
- D.$\frac{bc - ad}{c - d}$
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