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
-
1.Find the duplicate ratio of: $2\sqrt{a} : b$
- A.$2a : b$
- B.$4a : b^2$
- C.$2\sqrt{a}^2 : b^2$
- D.$4\sqrt{a} : b$
-
2.The fourth proportional to 0.4, 2 and 10 is:
- A.50
- B.12.5
- C.2
- D.15
-
3.The mean proportional between 4 and 9 is:
- a.4
- b.6
- c.9
- d.36
-
4.In a cash-bag, there are currency notes in denominations of Rs. 20, Rs. 10 and Rs. 5 in the ratio of 3:4:5. If the total amount in the bag is Rs. 2250, which of the following correctly represents the number of notes of each kind?
- A.Rs. 20 notes = 54, Rs. 10 notes = 72, Rs. 5 notes = 90
- B.Rs. 20 notes = 45, Rs. 10 notes = 60, Rs. 5 notes = 75
- C.Rs. 20 notes = 36, Rs. 10 notes = 48, Rs. 5 notes = 60
- D.Rs. 20 notes = 60, Rs. 10 notes = 80, Rs. 5 notes = 100
-
5.If $ \frac{x^3 + 3xy^2}{3x^2y + y^3} = \frac{m^3 + 3mn^2}{3m^2n + n^3} $, which of the following relationships must hold true?
- A.$ nx = my $
- B.$ x^2 = m^2 $ and $ y^2 = n^2 $
- C.$ \frac{x}{y} = \frac{n}{m} $
- D.$ x + y = m + n $
Ready? Take the full 20-question test free — instant marking, no sign-up needed.
▶ Start free mock test