In the formula e = hf . if e is doubled and f is halved , what happens to the value of h?

what is the maximum number of 3 *3 squares that can be formed from the squares in the 6* 6 checker board to th...

A train went 300 miles from City X to city Y at an average rate of 80 mph. At what speed did it travel on teh...

which of the following figures has the smallest perimeter of circumference?

If A + B + C =10 , A +B =7 and A- B = 5 , what is the value of c?

In a class of 200 students , 40 percent are girls . 25 percent of the boys and 10 percent of the girls signed...

A particular carmaker sells four models of cars , and each model comes with 5 options. How many different type...