The Brihanmumbai Electric Supply & Transport (BEST) Undertaking has released the provisional answer key and response sheet for the Bus Conductor Computer Based Test (CBT). The objection window is open from 03/10/2026 to 06/10/2026, and candidates who appeared for the exam can check their answers by logging in with their Registration Number and Password. The CBT was conducted by M/s. TCS on 28/09/2026. This is a provisional key, so you can challenge any answer you think is wrong, but only within the dates given below.
Direct Link to Check BEST Mumbai Bus Conductor Answer Key 2026
BEST Bus Conductor Answer Key 2026 - Quick Overview
| Particulars | Details |
|---|---|
| Conducting Body | Brihanmumbai Electric Supply & Transport (BEST) Undertaking |
| Post Name | Bus Conductor |
| Number of Vacancies | 364 |
| Exam Mode | Computer Based Test (CBT), conducted by M/s. TCS |
| Exam Date | 28/09/2026 |
| Answer Key Status | Released (provisional) |
| Format | Online PDF with response sheet |
| Login Details Needed | Registration Number and Password |
| Objection Window | 03/10/2026 to 06/10/2026 |
| Objection Fee | ₹100 per objection, payable online |
| Official Website | www.bestundertaking.com |
Important Dates
| Event | Date |
|---|---|
| BEST Bus Conductor CBT Exam | 28/09/2026 |
| Objection Window Opens | 03/10/2026 |
| Objection Last Date | 06/10/2026 |
How to Download BEST Bus Conductor Answer Key 2026
You can download the answer key and response sheet from the official BEST website or the candidate login link given in the Important Links section. Keep your Registration Number and Password ready.
- Visit the official BEST website or the candidate portal.
- Open the latest updates or notification section on the homepage.
- Click the "BEST Bus Conductor-2026 Answer Key/Response Sheet" link.
- Enter your Registration Number and Password.
- Fill in the CAPTCHA code, if asked, and click submit.
- Your provisional answer key and response sheet will open on the screen.
- Download the PDF and save a copy for your records.
Details Shown on the Answer Key and Response Sheet
- Candidate name
- Registration Number / Roll Number
- Exam name (BEST Bus Conductor exam)
- Exam date and shift
- Question ID or question number
- Your response (the option you selected)
- Official correct answer for each question
- Question paper for your shift
- Marks or response status, where applicable
- Instructions for raising objections
How to Raise Objection Against BEST Bus Conductor Answer Key 2026
If you find an error in the provisional key, you can raise an objection online between 03/10/2026 and 06/10/2026. Each objection costs ₹100.
- Go to the official BEST website or the candidate portal.
- Open the "Objection Form" link.
- Log in with the same Registration Number and Password you used while applying.
- Choose the question number you want to challenge.
- Select the answer you believe is correct and upload supporting documents or evidence for your claim.
- Pay the objection fee of ₹100 per objection online.
- Submit the form and save the confirmation page.
Objection Fee and Rules at a Glance
| Point | Details |
|---|---|
| Fee | ₹100 per objection |
| Payment Mode | Online |
| Supporting Proof | Upload supporting documents or evidence with the objection |
| Last Date | 06/10/2026 |
Important Instructions for Candidates
- Download your response sheet before filing any objection, so you can match your marked answer with the official one.
- Raise an objection only where you have supporting evidence. The form asks you to upload proof for each claim.
- Pay the fee for every objection. An objection without the fee will not be considered.
- Save the confirmation page after submitting.
- Do not wait for the last day. The window closes on 06/10/2026.
- Use only the official website or the official links below to log in.
BEST Mumbai Bus Conductor Answer Key 2026 - Important Links
| Link | URL |
|---|---|
| BEST Bus Conductor Answer Key and Objection Login | Login Link |
| Answer Key Notice PDF | Download Notice |
| Official Website | www.bestundertaking.com |