If a manufacturer gains 10 percent, wholesaler 15 percent and retailer 25 percent, then the production cost of an article, whose retail price is Rs. 1,265, is 

What are the roots of the quadratic equations?

  $$(x^2 + 3x - 154 = 0)$$

Twenty-one time of a positive number is less than its square by 100. The value of the positive number is

The sides of a triangle are in the ratio of 7: 9 : 12. The difference between the lengths of largest and smallest sides is 15 cm . The length of the largest sides would be: 

The east positive integer that should be subtracted from 3011 x 3012 so that the difference is a perfect square is-

If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is:

₹ 26100 is divided between Ram and Shyam so that the interest that Ram receives in 3 years is the same as that Shyam receives in 6 years. If the interest rate of 4 % per annum then Ram's share is 

Direction: Study the following graph and answer the given question.

In which year, there has been a maximum percentage increase in the amount invested in raw materials as compared to the previous year?