ICSE Class 10 Probability — Mock Test (2027)
Free online mock test for Probability (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 Probability 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.A bag contains 6 red balls and some blue balls. If the probability of drawing a blue ball from the bag is twice that of a red ball, what is the number of blue balls in the bag?
- A.3
- B.6
- C.12
- D.18
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2.A bag contains 15 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, find the number of black balls in the bag.
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3.A bag contains 15 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, what is the number of black balls in the bag?
- A.15
- B.30
- C.45
- D.60
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4.A bag contains 3 red and 2 blue marbles. If a marble is drawn at random, what is the probability of drawing a blue marble?
- A.2/5
- B.4/5
- C.1/5
- D.3/5
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5.A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is three times that of a red ball, how many blue balls are in the bag?
- A.5 blue balls
- B.10 blue balls
- C.15 blue balls
- D.20 blue balls
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