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Q14

FAILMCQpage 5holdREVIEW_MISSING_SOLUTIONP2UNREVIEWED

type=MCQ · page=5 · marks=1 · content_conf=0.7999999999999999 · math_conf=1

Source PDF5

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Source / evidence

file: source.pdf

pages: 5–5

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Extracted14 / 65

A box contains 3 identical green balls and 7 identical blue balls. Two balls are randomly drawn without replacement from the box. The probability of drawing 1 green and 1 blue ball is

Options

A.
$(³ P_1 /times ⁷ P_1) / ¹⁰ P_2$
B.
$(¹⁰ P_3 /times ¹⁰ P_7) / P$
C.
$(¹⁰ C_3 /times ¹⁰ C_7) / ¹⁰ C_2$
D.
$(³ C_1¹⁰ /times ⁷² C_1) / ¹⁰ C_2 (1 Mark)$

Answer

Solution

(none)

Why review

Category: REVIEW_MISSING_SOLUTION · Priority: P2 · Disposition: extraction_defect

Extractor validation_status=low_confidence.

Suggested action: compare_pdf_and_extracted

Human review

state=UNREVIEWED · resolution=— · trust=UNRESOLVED · WAVE-12 priority=P2

Review actions

Writes a viewer overlay only. Never converts verification REVIEW into automatic PASS.

ActionFieldReason

No overlay recorded yet.

Provenance status

Source PDF: source.pdf

Segment	Page	BBox	Asset	Equation	Link
option_A	5	`—`	`—`none	`—`	`REVIEW`
option_B	5	`—`	`—`none	`—`	`REVIEW`
option_C	5	`—`	`—`none	`—`	`REVIEW`
option_D	5	`—`	`—`none	`—`	`REVIEW`

Equations:none

Dimensions

structureREVIEW
question_textPASS
optionsFAIL
answerPASS
solutionREVIEW
mathPASS
cross_entityPASS

Issues

missing_solution
option_A_operator_set_changed_raw_vs_derived
option_B_operator_set_changed_raw_vs_derived
option_C_operator_set_changed_raw_vs_derived
option_D_operator_set_changed_raw_vs_derived
solution_absent