prepp.in has run 9 ads on Google Search that Ad Repository users have come across, first spotted on 10 Sept 2026 and most recently on 14 Oct 2026. 100% of the creatives are text-only ads. They were seen most in India. On search, they appear for terms such as “what is a dynasty like nanda dynasty”, “the greatest number that divides 87 and 123 leaving respectively 7 and 3 as remainder is”, “how many prime numbers are there in 20 to 50”.