# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

25 results; page 1/1.

## Question 34451: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0001`; number: 34451
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0001/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0001/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0001.json)

## Question 34452: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0002`; number: 34452
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0002/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0002/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0002.json)

## Question 34453: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0003`; number: 34453
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0003/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0003/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0003.json)

## Question 34454: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0004`; number: 34454
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0004/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0004/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0004.json)

## Question 34455: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0005`; number: 34455
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0005/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0005/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0005.json)

## Question 34456: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0006`; number: 34456
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0006/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0006/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0006.json)

## Question 34457: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0007`; number: 34457
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0007/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0007/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0007.json)

## Question 34458: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0008`; number: 34458
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0008/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0008/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0008.json)

## Question 34459: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0009`; number: 34459
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0009/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0009/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0009.json)

## Question 34460: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0010`; number: 34460
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0010/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0010/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0010.json)

## Question 34461: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0011`; number: 34461
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0011/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0011/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0011.json)

## Question 34462: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0012`; number: 34462
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0012/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0012/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0012.json)

## Question 34463: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0013`; number: 34463
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0013/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0013/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0013.json)

## Question 34464: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0014`; number: 34464
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0014/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0014/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0014.json)

## Question 34465: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0015`; number: 34465
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0015/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0015/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0015.json)

## Question 34466: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0016`; number: 34466
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0016/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0016/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0016.json)

## Question 34467: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0017`; number: 34467
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0017/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0017/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0017.json)

## Question 34468: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0018`; number: 34468
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0018/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0018/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0018.json)

## Question 34469: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0019`; number: 34469
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0019/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0019/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0019.json)

## Question 34470: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0020`; number: 34470
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0020/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0020/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0020.json)

## Question 34471: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0021`; number: 34471
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0021/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0021/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0021.json)

## Question 34472: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0022`; number: 34472
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0022/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0022/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0022.json)

## Question 34473: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0023`; number: 34473
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0023/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0023/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0023.json)

## Question 34474: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0024`; number: 34474
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0024/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0024/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0024.json)

## Question 34475: Exact Proportion Check

- ID: `q-20260930-r02-proportion-verification-0025`; number: 34475
- Processing: second_context_reviewed
- MKO: [mko-ratio-proportion](/en/mko/mko-ratio-proportion/)
- Family: [qf-proportion-verification](/en/explore/?family=qf-proportion-verification)
- Batch: [batch-20260930-r02-ratio-proportion-foundations](/en/explore/?batch=batch-20260930-r02-ratio-proportion-foundations)
- [Derivation](/en/questions/q-20260930-r02-proportion-verification-0025/) / [Markdown](/en/questions/q-20260930-r02-proportion-verification-0025/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r02-proportion-verification-0025.json)

