Q37. The average age of 6 girls is 18 years. If 2 boys with an average age of 20 years join them, what is the new combined average age?Mathematics — Arithmetic — Question 37 of 449A. 18.75 yearsB. 18.5 yearsC. 19 yearsD. 19.5 yearsPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →