For the following questions answer them individually
Find the value of $$\frac{(\cot\theta-cosec\theta+1)(\tan\theta+\sec\theta+1)}{\cos\theta cosec\theta}?$$
The given pie-chart shows the various expenses (in per cent) incurred by publisher on publishing a book.
If the total amount spent on publishing the book is Rs. 68000, then what will be the amount (in Rs.) spent on Advertising ?
If the amount spent on Binding is Rs. 14400, then what will be the amount (in Rs.) spent on Paper ?
By how much per cent the total amount spent on Paper and Binding is less than the amount spent on Printing ?
By how much the average amount spent on Printing and Royalty is more (in Rs) than the average amount spent. Total amount spent on Publication is Rs. 150000 ?
For 11000 books the expenses incurred on others is Rs. 36960. If publisher wants a profit of 25%, then what should be the marked price (in Rs.) of each book ?