IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 960 - 964 of 1022

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Question number: 960

» Algebraic Expressions

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MCQ▾

Question

If is a perfect square, then the value of k is ________.

Choices

Choice (4)Response

a.

-9

b.

10

c.

0

d.

5

Question number: 961

» Comparing Quantities

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MCQ▾

Question

The value of a TV depreciates every year by 3%. If the present value of the TV be Rs. 56,000, what will be its value after two years?

Choices

Choice (4)Response

a.

Rs. 52,490

b.

Rs. 54,560

c.

Rs. 52,690

d.

Rs. 53,890

Question number: 962

» Perimeter and Area

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MCQ▾

Question

The area of two squares are in the ratio 16: 9. Then the ratio of their perimeter is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 963

» Algebraic Expressions

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MCQ▾

Question

If the value of equals to 16, when , then the value of ‘a’ is ________.

Choices

Choice (4)Response

a.

41

b.

51

c.

31

d.

65

Question number: 964

» Perimeter and Area

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MCQ▾

Question

A field is 75 m long and wide. It has two roads in its center of uniform width of 10 m, one parallel to its length and the other parallel to its breadth. Find the cost of leveling the roads at per square meter.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DQuadrilateral poly2Quadrilateral poly2: Polygon E, F, G, HQuadrilateral poly3Quadrilateral poly3: Polygon I, J, K, LSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment eSegment e: Segment [E, F] of Quadrilateral poly2Segment fSegment f: Segment [F, G] of Quadrilateral poly2Segment gSegment g: Segment [G, H] of Quadrilateral poly2Segment hSegment h: Segment [H, E] of Quadrilateral poly2Segment iSegment i: Segment [I, J] of Quadrilateral poly3Segment jSegment j: Segment [J, K] of Quadrilateral poly3Segment kSegment k: Segment [K, L] of Quadrilateral poly3Segment lSegment l: Segment [L, I] of Quadrilateral poly375 mtext1 = “75 m”75 mtext1_1 = “75 m”10 mtext1_2 = “10 m”

Image of a Squared Area Having to Roads in It

Choices

Choice (4)Response

a.

Rs. 1125

b.

Rs. 1975

c.

Rs. 2800

d.

Rs. 2075

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