Exams

If x = a + 1a, y = a - 1a ,(a>0), then the value of x4+y4-2x2y2 is

The value of sinθ+sin∅cosθ+cos∅ + cosθ-cos∅sinθ-sin∅ is

Prince Khurram was the name of the future Emperor __________.

Select the odd word from the given alternatives.

A cone of radius 7 cm and height 12 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 3.5 cm. What will be the height of water in this vessel?

Find the missing number?

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is

Insects that transmit diseases are known as