A deposited RM7,500 in a bank and received interest of RM900 after one year. B received interest of RM1,400 after one year at the same rate. How much did B deposit in the bank?​

What kind of bond pays interest which is exempt from tax?

For what value of (y) is 3^3/3^y =1/9

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.