ICSE Class 10 Physical World and Units and Measurements — Mock Test (2027)
Free online mock test for Physical World and Units and Measurements (ICSE Class 10 Physics) — 63 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 Physical World and Units and Measurements 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 dimensional formula of mass density is:
- A.[M L^3 T^0]
- B.[M L^-3 T^0]
- C.[M L^-2 T^-1]
- D.[M^0 L^3 T^0]
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2.The number 2.746 rounded to three significant figures is:
- A.2.74
- B.2.75
- C.2.7
- D.2.76
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3.When the digit to be dropped is exactly 5, the preceding digit is:
- A.always raised by 1
- B.always left unchanged
- C.left unchanged if even, raised by 1 if odd
- D.raised by 1 if even, unchanged if odd
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4.The SI base unit of amount of substance is the:
- A.candela
- B.mole
- C.kelvin
- D.ampere
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5.Which statement about dimensional consistency is correct?
- A.A dimensionally correct equation is always exactly correct
- B.A dimensionally wrong equation may still be correct
- C.A dimensionally correct equation need not be exact, but a dimensionally wrong equation must be wrong
- D.Dimensional consistency guarantees the equation is exact
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