Correct Answer: ₹ 80
Explanation:
Vandana's 1 day's work = 1/10 (vandana + Ruchi)'s 1 day work =1/6 ∴ Ruchi's 1 day's work = 1/6 - 1/10 = (10 - 6)/ (6 x 10) = 4 / 60 = 1/15∴ Vandana's share : Ruchi's share = 1/10 : 1/15 = 3/30 : 2/30 = 3 : 2Ruchi's share = 2/5 x 200 = ₹ 80