If selling price of 10 articles is equal to cost price of 11 articles, then gain is
8%
9%
8.5%
D.
By selling a cycle for Rs. 2345, a student loses 19%. His cost price is nearly
Rs. 4000
Rs. 5000
Rs. 3000
In a factory, the production of scooters rose to 48400 from 40000 in 2 years. The rate of growth per annum is
20%
10%
30%
