IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 654 - 658 of 1022

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Question 654

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Question

MCQ▾

The sides of a measure 3 cm, 4 cm and 5 cm. The area of the triangle is ________.

Choices

Choice (4)Response
a.
b.
c.
d.All of the above

Question 655

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Question

MCQ▾

In the figure (not drawn to scale), ABCD is square, ABE is a straight line. Find .

Image Made by a Square and a Line ABE

Choices

Choice (4)Response
a.
b.
c.
d.

Question 656

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Question

MCQ▾

In the figure (not drawn to scale), ADF and BEF are triangles and EC = ED, find y.

Image of Two Triangles BEF and ADF

Choices

Choice (4)Response
a.
b.
c.
d.

Question 657

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Question

Match List-Ⅰ List-Ⅱ▾

Match the following.

List-ⅠList-Ⅱ

(A)

Circumcenter

(i)

The point at which the three angle bisectors of a triangle meet

(B)

Incenter

(ii)

The point at which the medians of a triangle meet

(C)

Orthocenter

(iii)

The point of intersection of the perpendicular bisector of the sides of a triangle

(D)

Centroid

(iv)

The point at which the altitudes of a triangle meet

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (i)
  • (iii)
  • (iv)
  • (ii)
b.
  • (iv)
  • (i)
  • (ii)
  • (iii)
c.
  • (ii)
  • (iii)
  • (iv)
  • (i)
d.
  • (iii)
  • (i)
  • (iv)
  • (ii)

Question 658

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Question

MCQ▾

The three angles of a triangle are in the ratio 1: 2: 1, then the greatest angle is ________.

Choices

Choice (4)Response
a.
b.
c.
d.