Study the following information correctly and answer the question given below.
Total population of a village is 5000. The ratio of males to females is 3:2. Among the male population the ratio of adults to children is 1:2. Among the female population, the ratio of adults to children is 1:1. Among the male adults 80% are educated where as among the female adults 60% are educated. 60% of the female adult population is married and 20% of them are married outside the village.
For the following questions answer them individually
National Optic Fibre Network is the largest rural connectivity project in the World. First state of India to connect all its district gram panchayats through this:
A “CD” player having a price tag of ₹900 is sold for ₹729 after two successive discounts. If the first discount was 10%, then what was the second discount?
The area of two circular fields are in the ratio 16:49. If the radius of the latter is 14 m, then what is the radius of the former?
In a game of cards, A and B together had four times as much money as ‘R’, while R and B together had three times as much as A. What fraction of the total money did R have in the game?
Two pipes ‘A’ and ‘B’ can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe ‘A’ is turned off. What is the total time required to fill the tank?