Exams

If x3-2x=3x, then the value of x2+1x2 will be

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

An object is placed on the principal axis of a cortex lens of focal length 10 cm. If the distance of the object from the lens is 30 cm, what is the distance of the image formed?

The bar graph shows the number of soldiers in the armies of different countries. Study the diagram and answer the following questions.

Which country has the least number of soldiers?

What is the ratio of simple interest earned on certain amount at the rate of 12% for 6 years and that for 12 years?

If the ratio of the angle bisector segments of the two equiangular triangles are in the ratio of 3:2 then what is the ratio of the corresponding sides of the two triangles?

Which of the following represents an ion?

The boundary of which of the following state/country does NOT touch with Arunachal Pradesh?