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RRB Group D · Daily practice sets · 2026-11-04

RRB Group D daily practice set — 2026-11-04

The same 10 questions for everyone on RRB Group D today (India time), picked from the questions that passed Shishya's answer check (done by AI). Answers and solutions show when you finish. A new set starts at midnight IST.

Learn first, then practise

Today's questions come from these 8 topics. Read the topic, then come back and play the set.

Pipes and Cisterns1 Q · notes
Conclusions and Decision Making1 Q · notes
Statements – Arguments and Assumptions1 Q · notes
Mensuration3 Q · notes
Economics1 Q · notes
Square Root1 Q · notes
Algebra1 Q · notes
Classification1 Q · notes

Question 1 of 10

Hard

Three pipes A, B, and C can fill a tank in 6, 8, and 12 hours respectively. All three pipes are opened together. After how many hours should pipe C be closed so that the tank is filled in 3 hours?