Saint Petersburg, Russia

papua new guinea

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 th...

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 tr...

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...

Length of each side of rombus is 25 cm and one of the diagonal is 14 cm , find the area of rombus??

Like fairy tales