Question
A cube has six faces, each of a different colour. The
red face is opposite to black. The green face is between red and black. The blue face is adjacent to the white. The brown face is adjacent to the blue. The red face is the bottommost face. The four colours adjacent to green areSolution
ABEF = Red GHDC = Black ABCD = Green EFGH = Blue AFGD = White BCHE = Brown So, Red, black, white and brown are adjacent to Green.
An inlet pipe can fill an empty tank in 24 minutes whereas an outlet pipe can empty the fully filled tank in 36 minutes. Find the time taken by both the...
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Tap A can fill a tank in 8 hours. Tap B can fill 12.5% part of the same tank in 2 hours, whereas Tap C can alone empty a tank in ‘x’ hours. 5/8 part...
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