Question

Sumit, Akshay and Ruchi prepared 200 g salt solution each in beaker
A B and 'C with concentration (% w/w) 15%, 12% and 10%
respecthvely Ruchi evaporated 100 g of water from beaker 'C' and the
concentration of solution changes to x% from 10% Rohit took 10 g
solution from beaker A, 15g solution from beaker 8' and 20g
solution from beaker 'C (after evaporation) and mixed in another
beaker 'D'. The percentage comcentration (w/w) of solution in beaker D'is​

Answer 1

45Answer:%

Explanation: