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
quiz_bank columns
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OpenAI key
Set (model gpt-4o-mini)
Generation switched on
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

5402AI questions in bank

279awaiting review

JSS1 / Business Studiesnext batch (1 of 83 class/subject pairs in your bank)

2026-10-02 11:10:06 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

4886approved and live

162held 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 162.

#41782 · JSS1 Basic ScienceWhich energy transformation occurs in a hydroelectric dam?

A) Chemical to electrical
B) Mechanical to electrical
C) Potential to kinetic
D) Kinetic to potential

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

#41768 · JSS1 Agricultural ScienceWhich of the following is a type of business ownership?

A) Partnership
B) Friendship
C) Relationship
D) Membership

Stored answer A · checker said X · Question is unrelated to Agricultural Science.

#41767 · JSS1 Agricultural ScienceWhat is the basic unit of business?

A) Employee
B) Company
C) Product
D) Customer

Stored answer B · checker said X · Question is unrelated to Agricultural Science.

#41766 · JSS1 Agricultural ScienceWhich finger is used to press the 'F' key?

A) Index finger
B) Middle finger
C) Ring finger
D) Thumb

Stored answer A · checker said X · Question is unrelated to Agricultural Science.

#41765 · JSS1 Agricultural ScienceWhat is the home row in typing?

A) ASDFGH
B) QWERTY
C) ZXCVBN
D) ABCDEFG

Stored answer A · checker said X · Question is unrelated to Agricultural Science.

#41747 · SS3 PhysicsWhat type of image does a convex lens produce when the object is at the focal point?

A) Real and inverted
B) Virtual and upright
C) No image
D) Diminished

Stored answer B · checker said C · The question is ambiguous; a convex lens at the focal point produces no image as the rays converge at that point.

#41712 · SS3 MathematicsSolve the system: 3x + 4y = 10 and 2x - y = 3. What is x?

A) 2
B) 1
C) 3
D) 4

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

#41711 · SS3 MathematicsIf 2x + 3y = 12 and x - y = 1, what is y?

A) 2
B) 3
C) 4
D) 1

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

#41690 · SS3 MathematicsIf a loan of ₦20000 has an interest rate of 8% per annum, what is the total amount owed after 5 years?

A) ₦24000
B) ₦26000
C) ₦28000
D) ₦22000

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

#41684 · SS3 MathematicsEvaluate the integral ∫(2x + 3)dx from 1 to 4.

A) 25/2
B) 28/3
C) 27/2
D) 31/3

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

#41595 · SS3 Further MathematicsIn a linear programming graph, what does the corner point represent?

A) A feasible solution
B) An infeasible solution
C) An optimal solution
D) None of the above

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

#41594 · SS3 Further MathematicsWhat is the surface area of a sphere with radius 2 cm?

A) 8π cm²
B) 12π cm²
C) 16π cm²
D) 24π cm²

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

#41592 · SS3 Further MathematicsWhat is the variance of the data set {1, 2, 3, 4, 5}?

A) 2
B) 1.5
C) 3
D) 4

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

#41580 · SS3 Further MathematicsWhat is the locus of points equidistant from (0,0) and (0,4)?

A) x = 2
B) y = 2
C) y = 0
D) x + y = 2

Stored answer B · checker said X · The locus of points equidistant from two points is a line, but the options do not correctly represent this.

#41579 · SS3 Further MathematicsWhat is the second derivative of f(x) = x³ - 3x + 2?

A) 6x
B) 0
C) 3x² - 3
D) 6x²

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

#41574 · SS3 Further MathematicsWhat is the result of the binary operation a ⊕ b if a = 5 and b = 3?

A) 8
B) 6
C) 2
D) 15

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

#41534 · SS3 EconomicsWhich theory suggests that population growth leads to economic growth?

A) Malthusian Theory
B) Demographic Transition Theory
C) Marxist Theory
D) None of the above

Stored answer B · checker said X · The question is ambiguous as it does not specify the context of economic growth.

#41530 · SS3 EconomicsHow does globalization impact local industries in Nigeria?

A) Boosts production
B) Encourages innovation
C) Can lead to market domination by foreign firms
D) None of the above

Stored answer C · checker said D · Globalization can have both positive and negative impacts on local industries, making option D the most accurate.

#41497 · SS3 CRSWhich commandment emphasizes care for creation?

A) Fifth Commandment
B) Seventh Commandment
C) First Commandment
D) Tenth Commandment

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

#41439 · SS3 CommerceWhich document is crucial for balancing payments?

A) Bill of Lading
B) Trade Invoice
C) Letter of Credit
D) Certificate of Origin

Stored answer C · checker said X · The question is ambiguous as it does not specify the context of balancing payments.

#41275 · SS2 MathematicsWhat is the probability of drawing a heart from a standard deck of cards?

A) 1/4
B) 1/52
C) 1/13
D) 1/2

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

#41274 · SS2 MathematicsHow many diagonals does a pentagon have?

A) 5
B) 10
C) 3
D) 4

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

#41269 · SS2 MathematicsIf a loan of ₦10000 is taken at 5% interest per annum, how much interest is paid after 2 years?

A) ₦1000
B) ₦500
C) ₦1500
D) ₦2000

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

#41264 · SS2 MathematicsSolve the equations: 2x + 3y = 12 and x - y = 1. What is x?

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

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

#41249 · SS2 MarketingWhich is a common strategy in international marketing?

A) Standardization
B) Localization
C) Diversification
D) Elimination

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

#41234 · SS2 MarketingWhat is the first step in marketing planning?

A) Setting objectives
B) Analyzing the market
C) Creating a budget
D) Developing strategies

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

#41220 · SS2 GovernmentWhich organization is Nigeria a founding member of?

A) ECOWAS
B) AU
C) UN
D) OPEC

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

#41201 · SS2 GovernmentWhich of the following is NOT a function of local government?

A) Tax collection
B) Law making
C) Maintaining roads
D) Conducting foreign policy

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

#41138 · SS2 Further MathematicsWhat is the 10th term of the sequence 2, 5, 8...?

A) 29
B) 30
C) 28
D) 27

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

#41127 · SS2 Further MathematicsWhat is the sum of the first 5 terms of the sequence 1, 4, 7, 10...?

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

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

Diagrams on new questions

**#40189 · JSS3 Mathematics**How do you construct a locus of points equidistant from a point?

**#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
2026-10-02 11:22:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 11:17:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 11:12:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 11:09:33 UTC	timer	success	JSS1 / Basic Technology	21	21 approved and live, 0 held for review. 6 duplicate(s) of existing questions skipped.
2026-10-02 11:07:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 11:02:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:57:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:52:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:47:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:41:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:39:33 UTC	timer	success	JSS1 / Basic Science	24	23 approved and live, 1 held for review. 6 duplicate(s) of existing questions skipped.
2026-10-02 10:35:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:30:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:25:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:20:34 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-02 10:10:05 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 10:09:33 UTC	timer	success	JSS1 / Agricultural Science	26	22 approved and live, 4 held for review. 2 duplicate(s) of existing questions skipped.
2026-10-02 10:04:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 09:59:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 09:54:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 09:48:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 09:43:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-02 09:39:33 UTC	timer	success	SS3 / Physics	25	24 approved and live, 1 held for review. 5 duplicate(s) of existing questions skipped.
2026-10-02 09:38:34 UTC	backfill	skipped			No old questions left that need a diagram.