Bengaluru-based edtech startup Cuemath has raised $57 million in a funding round led by Alpha Wave at a $407 million valuation. The round saw participation from all of Cuemath's existing investors, including Lightrock India, Sequoia Capital India, Alphabet's independent growth fund CapitalG, Manta Ray and Unitus. Cuemath offers an after-school online math program for K-12 students.