1. The marked price of an article for sale is 20% of its cost price. How much percent does the dealer gain by allowing a discount of 15%?

Railway Recruitment Board exams requires a strong foundation in Mathematics. Both RRB Group D and RRB NTPC exams test candidates on topics like Arithmetic, Algebra, Mensuration, and Trigonometry.

RRB NTPC Graduate CBT 2 Answer Key: The Railway Recruitment Board (RRB) has released the answer key and response sheet for Non-Technical Popular Categories (NTPC) Undergraduate (UG) for the second ...

The Railway Recruitment Board is set to release the NTPC Undergraduate CBT-1 answer key for 2025, allowing candidates to evaluate their performance. Candidates can download the answer key, response ...

In this article, we are going to share the important memory based General Intelligence & Mathematics section Questions as per the feedback received by the candidates who have appeared for RRB NTPC ...