<h1>Reference rate announcements affect currency benchmarks and determine cross-currency rates and SDR Rupee calculations for settlement purposes.</h1> The Reserve Bank of India published official Reference Rates for the US dollar and the Euro, noting their movement from the prior day. Using the US dollar reference and middle cross-currency quotes, the Bank provided derived exchange rates for the British pound and the Japanese yen, and stated that the SDR Rupee rate will be based on the published reference rate.