Teechaa Worker

Background AI question generation and question diagrams. A second AI answers every new question on its own; when it agrees with the stored answer the question goes live, otherwise it waits here for you.

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Set (model gpt-4o-mini)
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Every 30 min, 50 questions per batch
Question diagrams
Up to 6 per batch, drawn by gpt-4o-mini, answer-checked by gpt-4o-mini, served from https://questions.teechaa.com/question_images

New questions

2870AI questions in bank

191awaiting review

SS3 / Mathematicsnext batch (1 of 83 class/subject pairs in your bank)

2026-09-30 14:38:05 UTClast successful batch

AI questions for subjects a class doesn't take: from before generation was limited to the subjects in your question bank. They also make those subjects appear in the app's subject pickers for that class.

JSS1 Physics (30 draft) · JSS1 Chemistry (30 draft)

Going live

2442approved and live

74held for you to decide

0older drafts still to check (60 per run)

0deleted by you

Held questions: the checker didn't reach the stored answer, or found a problem. Green = stored answer, underlined = checker's pick. Approve if the stored answer is right, otherwise delete. Showing the latest 30 of 74.

#38995 · SS3 MarketingWhat term describes the network of organizations involved in moving products from producers to consumers?

A) Supply Chain
B) Market Segmentation
C) Distribution Channel
D) Retail Network

Stored answer C · checker said A · Checker chose A, stored answer is C.

#38989 · SS3 GovernmentWhat was a major political development in Nigeria during the 1970s?

A) Return to military rule.
B) Establishment of a one-party state.
C) Civilian government reinstated.
D) End of the civil war.

Stored answer B · checker said C · Checker chose C, stored answer is B.

#38929 · SS3 Further MathematicsWhat is the z-score for a value of 10 in a normal distribution with mean 5 and standard deviation 2?

A) 2.5
B) 1.5
C) 3
D) 5

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38923 · SS3 Further MathematicsWhat is the acceleration of an object that changes its velocity from 10 m/s to 20 m/s in 5 seconds?

A) 2 m/s²
B) 5 m/s²
C) 10 m/s²
D) 4 m/s²

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38868 · SS3 English LanguageWhat is the main idea of the passage?

A) The importance of education.
B) The benefits of exercise.
C) The history of Nigeria.
D) The role of technology.

Stored answer A · checker said X · The question refers to a passage that is not provided.

#38859 · SS3 EconomicsWhich theory focuses on the relationship between population and economic development?

A) Malthusian theory
B) Demographic transition theory
C) Population control theory
D) Socialist theory

Stored answer B · checker said A · Checker chose A, stored answer is B.

#38801 · SS3 CommerceWhat is an example of a non-tariff barrier?

A) Import tax
B) Quotas
C) Export tax
D) Customs duty

Stored answer B · checker said X · More than one option is correct; quotas can also be considered non-tariff barriers.

#38731 · SS3 ChemistryWhat is the general formula for alkynes?

A) CₙH₂ₙ₊₂
B) CₙH₂ₙ₋₂
C) CₙH₂ₙ₋₁
D) CₙH₂ₙ

Stored answer B · checker said C · Checker chose C, stored answer is B.

#38605 · SS2 MathematicsIf you invest ₦5000 at 5% interest per annum for 2 years, how much interest do you earn?

A) ₦500
B) ₦250
C) ₦100
D) ₦200

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38600 · SS2 MathematicsIf a tower is 30 m high and is 40 m away, what is the angle of elevation?

A) 36.87°
B) 45°
C) 53.13°
D) 60°

Stored answer A · checker said C · Checker chose C, stored answer is A.

#38595 · SS2 MathematicsWhat is the circumference of a circle with radius 7 cm?

A) 14π cm
B) 7π cm
C) 21π cm
D) 28π cm

Stored answer A · checker said D · Checker chose D, stored answer is A.

#38578 · SS2 MarketingWhich marketing strategy is most effective for agricultural products?

A) Mass marketing
B) Niche marketing
C) Direct marketing
D) Online marketing

Stored answer C · checker said B · Checker chose B, stored answer is C.

#38541 · SS2 GovernmentWhich constitutional amendment established local government in Nigeria?

A) 1st Amendment
B) 4th Amendment
C) 6th Amendment
D) 8th Amendment

Stored answer B · checker said C · Checker chose C, stored answer is B.

#38507 · SS2 GeographyWhat is the average annual rainfall in Nigeria’s rainforest zone?

A) 500 mm
B) 1500 mm
C) 2500 mm
D) 3000 mm

Stored answer B · checker said C · Checker chose C, stored answer is B.

#38475 · SS2 Further MathematicsSolve for θ in 2cosθ = 1.

A) θ = 60°
B) θ = 30°
C) θ = 90°
D) θ = 120°

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38474 · SS2 Further MathematicsWhat is the area between y = x and y = x² from x = 0 to x = 1?

A) ⅙
B) ⅓
C) 1
D) ⅔

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38472 · SS2 Further MathematicsWhat is the sum of the first 5 terms of the series 1, 4, 7, ...?

A) 35
B) 30
C) 25
D) 40

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38471 · SS2 Further MathematicsWhat is the area of a circle with diameter 10 cm?

A) 25π cm²
B) 50π cm²
C) 100π cm²
D) 75π cm²

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38465 · SS2 Further MathematicsIf s(t) = t² + 3t, find v(t) = ds/dt at t = 2.

A) 7
B) 8
C) 9
D) 10

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38460 · SS2 Further MathematicsWhat is the area under the curve y = x² from x = 1 to x = 3?

A) 8/3
B) 10
C) 6
D) 4

Stored answer C · checker said B · Checker chose B, stored answer is C.

#38457 · SS2 Further MathematicsEvaluate ∫(2x + 3) dx.

A) x² + 3x + C
B) 2x² + 3x + C
C) x² + 3x
D) 2x² + 3x

Stored answer B · checker said A · Checker chose A, stored answer is B.

#38444 · SS2 English LanguageWhich is a coordinating conjunction?

A) Although
B) Nor
C) Yet
D) All of the above

Stored answer D · checker said C · Checker chose C, stored answer is D.

#38358 · SS2 CommerceWhat is a common type of warehouse used for bulk storage?

A) Distribution center
B) Cold storage
C) Retail warehouse
D) Fulfillment center

Stored answer B · checker said A · Checker chose A, stored answer is B.

#38224 · SS2 Agricultural ScienceWhich of the following is NOT a factor of production?

A) Land
B) Labor
C) Money
D) Capital

Stored answer C · checker said X · Money is not traditionally classified as a factor of production in the same way as land, labor, and capital.

#38178 · SS1 Technical DrawingWhat is the recommended thickness for borderlines in technical drawings?

A) 0.2 mm
B) 0.5 mm
C) 1 mm
D) 2 mm

Stored answer B · checker said C · Checker chose C, stored answer is B.

#38167 · SS1 Technical DrawingFind the circumference of a circle with a radius of 7 cm. Use π ≈ 3.14.

A) 21.98 cm
B) 43.96 cm
C) 14 cm
D) 28 cm

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38149 · SS1 PhysicsHow does momentum change in a collision?

A) It is always conserved
B) It is always lost
C) It can change significantly
D) It is irrelevant

Stored answer A · checker said C · Checker chose C, stored answer is A.

#38148 · SS1 PhysicsIf a 2 kg object moves at 3 m/s, what is its momentum?

A) 6 kg·m/s
B) 9 kg·m/s
C) 5 kg·m/s
D) 4 kg·m/s

Stored answer A · checker said B · Checker chose B, stored answer is A.

#38135 · SS1 PhysicsIf two masses of 5 kg and 10 kg are separated by 2 m, what is the gravitational force between them?

A) 0.5 N
B) 1.5 N
C) 2.5 N
D) 5 N

Stored answer A · checker said X · The gravitational force calculation requires the distance and the gravitational constant, which is not provided.

#38128 · SS1 MathematicsIf y varies jointly as x and z, and y = 24 when x = 2 and z = 3, what is y when x = 4 and z = 6?

A) 48
B) 60
C) 72
D) 36

Stored answer A · checker said C · Checker chose C, stored answer is A.

Diagrams on new questions

**#37785 · SS1 Computer Science**What does a diamond shape represent in a flowchart?

Diagrams for old questions

0diagrams added

0still to look at

56no diagram needed / can't be drawn

1failed (retried up to 3×)

Recent runs

Started	Trigger	Status	Class / subject	Qs	Details
2026-09-30 14:37:33 UTC	timer	success	SS3 / Marketing	28	27 approved and live, 1 held for review.
2026-09-30 14:36:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:31:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:26:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:20:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:15:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:10:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:07:33 UTC	timer	success	SS3 / Government	28	27 approved and live, 1 held for review.
2026-09-30 14:05:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 14:00:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:55:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:50:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:45:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:40:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:37:33 UTC	timer	success	SS3 / Geography	31	31 approved and live, 0 held for review.
2026-09-30 13:35:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:30:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:24:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:19:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:14:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:09:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 13:07:33 UTC	timer	success	SS3 / Further Mathematics	36	34 approved and live, 2 held for review. 2 question(s) dropped because they still contained code-like symbols after clean-up. 1 duplicate(s) of existing questions skipped.
2026-09-30 13:04:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 12:59:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 12:54:33 UTC	backfill	skipped			No old questions left that need a diagram.