Total number of books sold by shop B is what percent more than that sold by shop D

Number of non-fictions sold by shop B is what percent of number of non-fictions sold by shop A

Number of hard bond edition sold by shop C is what percent less than that sold by shop A

 A and B started a business with an investment of INR 3500/- and INR 2500/- respectively. After 4 months C joined with INR 6000/- If the difference between C’s share and B’s share in the annual profit was INR 1977/- , what was the total amount profit

Tom gave 20% of a certain amount of money to Ali. From the money Ali received, he spent 25% on school fees and 35% on buying school uniform. After the mentioned expenses, Ali had INR 2,800/- remaing with him. How much did Tom have initially

In the year 2013, the population of a village A was 30% more than the population of village B. The population of village A in 2014 increased by 20% as compared to the previous year. If the population of village A in 2014 was 7176, what was the population of village B in 2013