How to randomize realtime values in SV/UVM

In reply to poonamnlwd:

In reply to chr_sue:
Sorry for late reply.


in testcase,
int delay;
delay = 15.2 * 10;
in driver,
int delay;
real real_delay;
real_delay = real'(delay/10);
when I am printing value of real_delay, I am getting value 15. 
what can I do so that I will get 15.2 value?

with your solution I am able to give real delay.