Question

2x²+y²+8z²- 2 root 2 xy +4 root 2yz- 8xy

Answer 1

Answer:

Kannu invested some money in three different options p, q and r. if the total interest earned in one year was rs. 3200 and the money invested in r was 150% of the money invested in scheme p and 240% of the money invested in scheme q, what was the money invested in q? rate of interest 10% p. a. for p , 12% p. a for q and 15% p. a. for r