IMO- Mathematics Olympiad Class 6: Questions 813 - 816 of 1049

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Question number: 813

» Mensuration

MCQ▾

Question

In a rectangular shaped field, whose side measures 32 m by 36 m, a squared pool is located at the center with side of 10 m. The area of the field excluding the pond is

Choices

Choice (4) Response

a.

1052 sq. m

b.

1000 sq. m

c.

1092 sq. m

d.

1170 sq. m

Question number: 814

» Algebra

MCQ▾

Question

Two-seventh of a number is subtracted from 12, then the subtraction is 38. The number is

Choices

Choice (4) Response

a.

5

b.

86

c.

39

d.

- 91

Question number: 815

» Algebra

MCQ▾

Question

The algebraic expression for the statement (Product of ‘x’ and ‘a’ subtracted from the product of ‘b’ and ‘y’) is

Choices

Choice (4) Response

a.

x+aby

b.

byax

c.

xaby

d.

axby

Question number: 816

» Ratio and Proportion

MCQ▾

Question

Ratio of unshaded fraction to whole is________

Circle c Circle c: Circle through B with center ASector d Sector d: CircularSector [A, C, D] Sector d Sector d: CircularSector [A, C, D] Sector e Sector e: CircularSector [A, D, E] Sector e Sector e: CircularSector [A, D, E] Sector e Sector e: CircularSector [A, D, E] Sector f Sector f: CircularSector [A, E, F] Sector f Sector f: CircularSector [A, E, F] Sector g Sector g: CircularSector [A, F, G] Sector g Sector g: CircularSector [A, F, G] Sector g Sector g: CircularSector [A, F, G] Sector h Sector h: CircularSector [A, G, H] Sector h Sector h: CircularSector [A, G, H] Sector k Sector k: CircularSector [A, H, I] Sector k Sector k: CircularSector [A, H, I] Sector k Sector k: CircularSector [A, H, I] Sector p Sector p: CircularSector [A, I, C] Sector p Sector p: CircularSector [A, I, C]

Image Made by a Circle That Is Divided in Some Sectors

Find the ratio of unshaded fraction to whole question figure

Choices

Choice (4) Response

a.

7: 4

b.

3: 7

c.

7: 3

d.

4: 7

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