Solved Question
This question was previously asked in:
RRB NTPC CBT 1 Mock Test 6 • CBT 1 Mock Test
A and B can do a work in 12 days B and C in 15 days and C and A in 20 days. In how many days will all three together complete the work?
Answer (Detailed Solution Below)
✓
Option 1 : 10 days (Option A)
📌 Key Points & Important Facts:
The correct answer is Option 1: 10 days.
This question is part of the official syllabus for RRB NTPC CBT 1 Mock Test 6 under RRB NTPC 2027. Practicing questions with authentic patterns and time limits ensures superior accuracy, speed, and confidence during actual government examinations.
Exam PaperRRB NTPC CBT 1 Mock Test 6
SectionCBT 1 Mock Test
Total Marks100 Marks
Negative MarkingTHIRD Marks
Duration90 Mins