IBC Quiz #223
25/09/2026

Hema G S
Class 7
Sri Vasavi Vidya samsthe sira

Atharv Pandey
Class 4
Sri ram public school

Himad Balaji
Class 7
Prudence International School

Unnathi gowda k.v
Class 7
Bhavishyath public school

Likhitha h g
Class 7
S. T. G public school

Shovan M B
Class 7
Poorna Vikasa Vidyalaya

Lokjeeth PN
Class 7
Vidya jyothi school

Rekha CM
Class 7
GR International public school

L Kushil Prasad
Class 4
St Michel's English School

Parikshith.j
Class 7
Ksvk international school
Note: Quiz prizes will be awarded to ten randomly selected students who submit correct answers before the deadline. Winners will be declared on the website and the weekly newsletter.

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Previous Week Quizzes
IBC Quiz #223
September 25, 2026
The rover needs a precision wheel hub.
A printer is approved only if it passes every manufacturing test.
Study the limits and inspect all four printer reports carefully.
WHICH PRINTER PASSES EVERY TEST AND IS READY FOR THE FINAL WHEEL-HUB PRINT?





The school makerspace must print a rover gear.
Before starting the full print, each printer runs the same first-layer test across 5 zones of the bed.
Only one printer is calibrated correctly in every test zone.
QUESTION
FOUR PRINTERS RAN THE SAME 5-POINT FIRST-LAYER TEST.
WHICH PRINTER IS CALIBRATED WELL ENOUGH TO START THE ROVER GEAR PRINT?





IBC Quiz #222
September 18, 2026
The PWD (Public Works Department) is planning a project to improve connectivity between two cities separated by a mountain.
Currently, people travel by road from Point A, passing through the Fire Station and then the Transport Office, before reaching Point B. The PWD is considering constructing a tunnel through the mountain to directly connect Points A and B.
Before approving the project, the PWD wants to determine whether the tunnel would reduce the travel distance by at least 15% compared with the existing road route.
Refer to the given image and use the hints provided to calculate the distance of the proposed tunnel route from A to B. Then compare it with the existing road distance and advise the PWD on whether the project should proceed?





The PWD (Public Works Department) is planning a project to improve connectivity between two cities separated by a mountain.
Currently, people travel by road from Point A, passing through the Fire Station and then the Transport Office, before reaching Point B. The PWD is considering constructing a tunnel through the mountain to directly connect Points A and B.
Before approving the project, the PWD wants to determine whether the tunnel would reduce the travel distance by at least 15% compared with the existing road route.
Question:
Refer to the given image and use the hints provided to calculate the distance of the proposed tunnel route from A to B. Then compare it with the existing road distance and advise the PWD on whether the project should proceed?




