To show the distribution of proteins and other dry elements in the human body, the arc of the circle should subtend at the centre an angle of:

In the human body, what part is made of neither bones nor skin?

What will be the percentage of total number of males in U.P., M.P. and Goa together to the total population of all the given states?

What was the total number of illiterate people in A.P. and M.P. in 1998?

What is the ratio of the number of females in T.N. to the number of females in Delhi?

What was the number of males in U.P. in the year 1998?

If in the year 1998, there was an increase of 10% in the population of U.P. and 12% in the population of M.P. compared to the previous year, then what was the ratio of populations of U.P. and M.P. in 1997?

If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost, then what will be amount of royalty to be paid for these books?

What is the central angle of the sector corresponding to the expenditure incurred on Royalty?

The price of the book is marked 20% above the C.P. If the marked price of the book is Rs. 180, then what is the cost of the paper used in a single copy of the book?