On a certain sum, simple interest for 5/2 ​ years at an annual rate of 12% is Rs 50 less than the interest on the same sum for 2 1/5 years at an annual rate of 10%. Find the sum.
Sadhguru Jaggi Vasudev has been awarded with Padma Vibhushan award in 2017 by the government of India for his contribution towards which of the following?
If the cost of tomatoes increases by 25% per Kg and Sudha wants to spend only 15% more on the tomatoes, calculate the percentage decrease in the quantity of tomatoes that Sudha gets.