The maths tutoring service, which closed a $4m series A round just seven months ago, has raised another $15m in a series B round backed by Alphabet's CapitalG unit.

India-based mathematics education provider Cuemath has collected $15m in a series B round led by CapitalG, a subsidiary of internet conglomerate Alphabet.

CapitalG, known as Google Capital until November 2016, was joined by Sequoia Capital India, a subsidiary of US-based venture capital firm Sequoia, also invested in the round.

Founded in 2013, Cuemath operates an after-school maths program for children ranging from kindergarten age to age 14. Cuemath-certified teachers run the schemes from their own homes using materials developed by…