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%?
RRB NTPC UG Exam City Slip 2026 has been released. The direct link to download the city intimation slip is given here.
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 ...
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