<prompt> If in a person, Total Cholesterol300 mgdL, HDL 25mgdL and TG150mgdL, find out the value of LDL-2451259555  <response>: Ans-ATotal cholesterol LDLHDLTriglycerides5,Since LDL value is to be calculatedFormula for LDL VALUE IS LDLTotal cholesterol-,So,submitted the given values in question,TC300,HDL25,TG150, So Ldl300-300-300-55245.Thanks to PrePg user Rithwik Karumuri for the explanation. 