GATE Civil Engineering (CE) 2021 Shift 2 Solved Paper

Question : 56 of 65

Marks: +1, -0

Numerically integrate, f(x) = 10x - 20x² from lower limit a = 0 to upper limit b = 0.5. Use Trapezoidal rule with five equal subdivisions. The value (in units, round off to two decimal places) obtained is ______.