IMO- Mathematics Olympiad Class 9: Questions 421 - 424 of 919

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Question number: 421

» Surface Area and Volumes

MCQ▾

Question

A rectangular field has its length and breadth in the ratioEquation . 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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 423

» Triangles and Circles

MCQ▾

Question

In the figure Equation , Equation and Equation . 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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 424

» Surface Area and Volumes

MCQ▾

Question

From each corner of a square of side 6 cm a quadrant of a circle of radius 2 cm is cut and also a circle of diameter 4 cm is cut as shown in the figure, then the area of the remaining portion of the square is ________

Given the each corner of a square of side 6 cm

Given the Each Corner of a Square of Side 6 Cm

Given the each corner of a square of side 6 cm a quadrant of a circle of radius 2 cm is cut and also a circle of diameter 4 cm is cut and find the area of the remaining portion of the square

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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