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Who was Carl Marx ?
Pipes A and B working together, can fill an empty tank in 8 hours. If B is stopped after 2 hours, it will take total 11 hours to fill the tank . How long would it take A to fill the empty tank alone?
What type of Energy is possessed by a stretched rubber band ?
Shiv sold a shirt for184 rupees at a loss of 8%. To make a profit of 5% he should have sold the shirt for how much?
ABC is an equilateral triangle of side 6cm. If a circle of 1cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is ?
A bag contains coins of denomination 1rupees, 5 rupees, 10 rupees. Assuming there are equal number of 1rupees, 5 rupees, and 10 rupees coins. What will the total number of coins in the bag be if the total money is 368 rupees?