A t-test is any statistical hypothesis test in which the test statistic follows a Student's t-distribution if the null hypothesis is supported.
Currently, 1 USD = 68.08 INR . So, 500 USD = 34032.18 INR. This value may vary due to the following causes : 1. Global economic slowdown: This the major factor which is contributing to both the stock markets and Indian currency fall.
dollar is worth 1.10 of australian dollars. you can use this site to convert: http://coinmill.com/AUD_USD.html#USD=1 just put in your amount of u.s.