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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izezmkaf_teechaa @ localhost
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OpenAI key
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

2717AI questions in bank

186awaiting review

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

2026-09-30 12:08:07 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

2294approved and live

69held 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 69.

#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.

#38127 · SS1 MathematicsIf y varies inversely as x, and y = 3 when x = 4, what is y when x = 2?

A) 6
B) 12
C) 8
D) 4

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

#38114 · SS1 MathematicsSolve the quadratic equation x² + 3x - 10 = 0.

A) x = 2, -5
B) x = -2, 5
C) x = -5, 2
D) x = 5, -2

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

#38099 · SS1 MathematicsWhat is log₁₀(1000) + log₁₀(10)?

A) 4
B) 3
C) 5
D) 2

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

#38090 · SS1 MathematicsWhat is the bearing of point B from point A if B is directly east of A?

A) 90°
B) 180°
C) 270°
D) 0°

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

#38088 · SS1 MathematicsEstimate the value of 29 × 47 using rounding.

A) 1300
B) 1400
C) 1500
D) 1600

Stored answer A · checker said B · Checker chose B, 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 12:33:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 12:28:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 12:23:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 12:18:33 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-09-30 12:08:07 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 12:07:33 UTC	timer	success	SS3 / Economics	33	32 approved and live, 1 held for review.
2026-09-30 12:01:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 11:56:33 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-09-30 11:37:33 UTC	timer	success	SS3 / CRS	28	28 approved and live, 0 held for review.
2026-09-30 11:36:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 11:31:33 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-09-30 11:07:33 UTC	timer	success	SS3 / Commerce	33	32 approved and live, 1 held for review. 1 duplicate(s) of existing questions skipped.
2026-09-30 11:05:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 11:00:33 UTC	backfill	skipped			No old questions left that need a diagram.
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