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Dull and black surfaces are heat's good

A cube is painted blue on two adjacent surfaces and black on the surfaces opposite to blue surfaces and green on the remaining faces .Now the cube is cut into 216 smaller cubes of equal size

Three boxes contain respectively 3 white and 1 black, 2 white and 2 black, 1 white and 3 black balls, from each of the boxes one ball is drawn at random. The probability that 2 white and 1 black ball

Statements:All red are white.Some black are red.No white is blue.Conclusions:I. Some white are black.II. Some black are blue.III. No red is blue.IV. No white is black

Consider one-dimensional steady state heat conduction along x-axis (0 ≤ x ≤ L), through a plane wall; with the boundary surfaces (x=0 and x=L) maintained at temperatures of 0°C and 100°C Heat is

Consider one-dimensional steady state heat conduction along x-axis(0 ≤ x ≤ L) through a plane wall with the boundary surfaces (x=0 and x=L) maintained at temperatures of 0°C and 100°C. Heat is g

Five persons P, Q, T, S, M lives in a hut, palace, hotel, cottage, penthouse not necessarily in that order. Each of them like two colours out of red, green, yellow, blue and black. P likes red and blu

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