# IMO (International Mathematics Olympiad) Class – 7 Level – 2 Year 2012 − 2013 Part 4 Download All the Papers for 2021 Exam

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**Section – II: Mathematical Reasoning**

Q. 21 In the figure (not drawn to scale) , ADE is an isosceles triangle with is a right – angled triangle, are equilateral triangles. Find

Image Title: Image shows the triangles.

Image Description: This image shows the triangles.

(A)

(B)

(C)

(D)

Q. 22 What percentage of the figure is shaded?

Image Title: Image shows the shaded and unshaded hexagon.

Image Description: This image shows the shaded and unshaded hexagon.

(A)

(B)

(C)

(D)

Q. 23 A boy multiplied by a certain number and obtained as his answer. If in the answer both are wrong and the other digits are correct, then the correct answer would be …

(A)

(B)

(C)

(D)

Q. 24 The least number, which when divided by leaves in each case a remainder of , is …

(A)

(B)

(C)

(D)

Q. 25 In the figure (not drawn to scale) , is 2 times is 3 times is 4 times is 5 times Find

Image Title: Image shows some angles.

Image Description: This image shows some angles.

(A)

(B)

(C)

(D)

Q. 26 The value of

(A)

(B)

(C)

(D) None of these

Q. 27 A boy was asked to write the value of He wrote it as The difference between the obtained value and the actual value is … .

(A)

(B)

(C)

(D)

Q. 28 The value of is … .

(A)

(B)

(C)

(D)

Q. 29 If a number is decreased by and divided by , the result is 8. What would be the result if is subtracted from the number and then it is divided by ?

(A)

(B)

(C)

(D)