English Medium Class 9 - CBSE Question Bank Solutions

From the figure, answer the following:

Write the points whose ordinate is 0.

From the figure, answer the following:

Write the points whose abscissa is – 5.

Plot the points A(1, – 1) and B(4, 5). Draw a line segment joining these points. Write the coordinates of a point on this line segment between the points A and B.

Plot the points A(1, – 1) and B(4, 5). Extend this line segment and write the coordinates of a point on this line which lies outside the line segment AB.

Euclidean geometry is valid only for curved surfaces.

Two distinct intersecting lines cannot be parallel to the same line.

Write the following in decimal form and say what kind of decimal expansion has: 

`1/11`

Write the following in decimal form and say what kind of decimal expansion has:

`4 1/8`

Write the following in decimal form and say what kind of decimal expansion has: 

`3/13`

Write the following in decimal form and say what kind of decimal expansion has:

`2/11`

Write the following in decimal form and say what kind of decimal expansion has:

`329/400`

Express the following in the form `bb(p/q)`, where p and q are integers and q ≠ 0.

`0.4bar7`

Express the following in the form `bb(p/q)`, where p and q are integers and q ≠ 0.

`0.bar001`

Study the following statement:

“Two intersecting lines cannot be perpendicular to the same line”.

Check whether it is an equivalent version to the Euclid’s fifth postulate.

[Hint: Identify the two intersecting lines l and m and the line n in the above statement.]

Two lines are respectively perpendicular to two parallel lines. Show that they are parallel to each other.

Which of the following is not a criterion for congruence of triangles?

ABC is an isosceles triangle with AB = AC and BD and CE are its two medians. Show that BD = CE.

ABC is a right triangle with AB = AC. Bisector of ∠A meets BC at D. Prove that BC = 2AD.

In which of the following figures, you find two polygons on the same base and between the same parallels?

Two parallelograms are on equal bases and between the same parallels. The ratio of their areas is ______.