IMO- Mathematics Olympiad Class 7: Questions 624 - 627 of 1012

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Question number: 624

» Triangle and Its Properties

MCQ▾

Question

If the two legs of a right angled triangle are equal and the square of the hypotenuse is 64 Equation , then the length of each leg is ________.

Choices

Choice (4) Response

a.

Equation cm

b.

8 cm

c.

Equation cm

d.

Equation cm

Question number: 625

» Comparing Quantities

MCQ▾

Question

Niharika earns Rs. 1200 per week working at a part – time job. After taxes, her pay cheque is only 78 % of what she earned. What is the amount payable to Niharika?

Choices

Choice (4) Response

a.

Rs. 936.00

b.

Rs. 962.00

c.

Rs. 900.00

d.

Rs. 897.00

Question number: 626

» Triangle and Its Properties

MCQ▾

Question

If two sides of an isosceles triangle are 4 cm and 10 cm, then the length of the third side is ________.

Choices

Choice (4) Response

a.

9 cm

b.

4 cm

c.

3 cm

d.

10 cm

Question number: 627

» Triangle and Its Properties

MCQ▾

Question

In the figure (not drawn to scale), ABC and DEF are triangle, CA is parallel to FD and CFBE is a straight line. Find the value of Equation .

Triangle poly1 Triangle poly1: Polygon A, B, CTriangle poly2 Triangle poly2: Polygon D, E, FArc g Arc g: Semicircle through G and HArc h Arc h: Semicircle through I and JArc k Arc k: Semicircle through K and LArc g_1 Arc g_1: Semicircle through G_1 and H_1Segment c Segment c: Segment [A, B] of Triangle poly1Segment a Segment a: Segment [B, C] of Triangle poly1Segment b Segment b: Segment [C, A] of Triangle poly1Segment f Segment f: Segment [D, E] of Triangle poly2Segment d Segment d: Segment [E, F] of Triangle poly2Segment e Segment e: Segment [F, D] of Triangle poly2Vector u Vector u: Vector [O, P] Vector u Vector u: Vector [O, P] Vector u_1 Vector u_1: Vector [O_1, P_1] Vector u_1 Vector u_1: Vector [O_1, P_1] Point A A = (3.78, 4.14) Point A A = (3.78, 4.14) Point A A = (3.78, 4.14) Point B B = (5.94, 7) Point B B = (5.94, 7) Point B B = (5.94, 7) Point C C = (1.9, 7) Point C C = (1.9, 7) Point C C = (1.9, 7) Point D D = (6.64, 3.72) Point D D = (6.64, 3.72) Point D D = (6.64, 3.72) Point E E = (9.24, 6.98) Point E E = (9.24, 6.98) Point E E = (9.24, 6.98) Point F Point F: Point on aPoint F Point F: Point on aPoint F Point F: Point on ay text1 = “y”x text1_1 = “x”48â° text1_2 = “48â°”65â° text1_3 = “65â°”

Image of Two Triangles DEF and ABC

Showing the image of two triangles ABC and DEF, so find x + y.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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