Calculate Profit in Few Minutes (Part 2)

Calculate the profits before in terest and tax from the following information Profit after tax= ₹ 1,50,000. Interest.

Calculation Of Profit And Loss

Calculate the average life (in minutes ) , if the half - life of a radionuclide is 69.3 . Minutes

The profit percentage of A and B is same on selling the articles at ₹ 1800 each but A calculates his profit on the selling price while B calculates it correctly on the cost price which is equal to 20% . What is the difference in their profits?

Calculate the number of light minutes in one metre?

Two men calculate their profit. One calculates his profit at SP and another one at CP. SP of article is same. One gets 25% profit and another gets 15% profit. Difference of profit is Rs 275. Find SP.