IMO- Mathematics Olympiad (SOF) Class 9: Questions 417 - 423 of 919

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Question number: 417

» Surface Area and Volumes

MCQ▾

Question

The area of an isosceles triangle having base x cm and one side y cm is________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 418

» Coordinate Geometry

MCQ▾

Question

Which of the points A (0, 6), B (-2, 4), C (-4, 0), D (0, -2), E (0, -5), F (4, -4) do lie on the Quadrant 1 and 4?

Choices

Choice (4) Response

a.

P, S, W, U and R

b.

Q, R, T, V and X

c.

Q, R, W, U and T

d.

P, R, T, U and X

Question number: 419

» Surface Area and Volumes

MCQ▾

Question

If the height of cone is thrice, then its volume is increased by________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 420

» Surface Area and Volumes

MCQ▾

Question

The altitude drawn to the base of an isosceles triangle is of length 6 cm and the perimeter is 72 cm. the area of the triangle is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 421

» Surface Area and Volumes

MCQ▾

Question

A rectangular field has its length and breadth in the ratio. Its area is 10.29 hectares. The cost of fencing it at RS. 8 per meter is ________

Choices

Choice (4) Response

a.

Rs. 15400

b.

Rs. 14200

c.

Rs. 11200

d.

Rs. 21500

Question number: 422

» Surface Area and Volumes

MCQ▾

Question

The volume of the largest circular cone that can be cut of a cube whose edge is 16 cm is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 423

» Triangles and Circles

MCQ▾

Question

In the figure , and . Then x equals ________.

Given the AB equal to AC and AE equal to AD

Given the AB Equal to AC and AE Equal to AD

Given the figure AB equal to AC and AE equal to AD and find the value of x

Choices

Choice (4) Response

a.

b.

c.

d.

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