The effect of curvature of the earth surface is taken in to account only if, the extent of survey is more than
A100 km²
B160 km²
C260 km²
D360 km²
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What is correct about UDC scheme of classification ?
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(3) It has relative index.
(4) It use pure notation.
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The minimum thickness of wall where single Flemish bond can be used is
ഒരു വർത്തമാനപത്രത്തിന്റെ അവശ്യഘടകം :
The ordinates of curve 3, 4, 6, 7, 10, 12 and 15 cm respectively at a common distance of 3 cms. The area using Trapezoidal rule will be equal to