## IITJEE Foundation Math and PRMO (preRMO) practice: another random collection of questions

Problem 1: Find the value of when

Problem 2: Reduce the following fraction to its lowest terms:

Problem 3: Simplify:

Problem 4: If , prove that

Problem 5: If a, b, c are in HP, show that .

*May u discover the joy of Math! π π π*

Nalin Pithwa.

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