Six children take part in a tournament. Each one has to play every other one. How many games must they play?
A10
B15
C12
D18
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There are 3 pipes in a tank. If first pipe is opened the tank is filled in one hour. If second pipe is opened the tank is filled in seventy five minutes. If third pipe is opened the tank is filled in fifty minutes. If all the three pipes are opened simultaneously, the tank is filled in :
താഴെ തന്നിരിക്കുന്ന സംഖ്യകളിൽ അവരോഹണ ക്രമത്തിൽ തരാം തിരിച്ചാൽ രണ്ടാമത്തേത് ഏതു സംഖ്യ ? 115, 125, 105, 145, 135
The diagonal of a rectangle is 10 cm and one of its side is 6 cm. Its area is
√625 / 11 x 14 / √25 x 11/ √196 = ?
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