RRB Junior Engineer / DMS / CMA 2015 · Question 307 of 480

The sum of squares of the roots of the equations x2 – 5x + 4 = 0 is

Answer: B. 17

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 28-August Shift question paper with solutions — splessons.com · reliable-secondary

Practice the full RRB Junior Engineer / DMS / CMA 2015 paper

Timed test with all 480 questions, just like the real exam.