UTpaper

Free mock tests & test series

Question 12Asked in RRB JE CBT-1, 20 Feb 2026, Shift 3 (4:30 PM)

A and B can complete a work in 15 days and 10 days, respectively. They started doing

A and B can complete a work in 15 days and 10 days, respectively. They started doing the work together but after 2 days, B had to leave, and A completed the remaining work alone. The whole work was completed in ______________ days.
  1. A10
  2. B13
  3. C12
  4. D11
Show answerHide answer

Correct answer: (C) 12

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 PM)

This is question 12 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.