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 poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly2 Quadrilateral poly2: Polygon E, F, G, H Quadrilateral poly3 Quadrilateral poly3: Polygon I, J, K, L Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment e Segment e: Segment [E, F] of Quadrilateral poly2 Segment f Segment f: Segment [F, G] of Quadrilateral poly2 Segment g Segment g: Segment [G, H] of Quadrilateral poly2 Segment h Segment h: Segment [H, E] of Quadrilateral poly2 Segment i Segment i: Segment [I, J] of Quadrilateral poly3 Segment j Segment j: Segment [J, K] of Quadrilateral poly3 Segment k Segment k: Segment [K, L] of Quadrilateral poly3 Segment l Segment l: Segment [L, I] of Quadrilateral poly3 75 m text1 = “75 m” 75 m text1_1 = “75 m” 10 m text1_2 = “10 m”

Image of a Squared Area Having to Roads in It

Showing the 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