IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 425 - 430 of 1059

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Passage

Look at the alphabets given below.

K E S H A V

Question 425 (2 of 2 Based on Passage)

Question

MCQ▾

What fraction of alphabets is made of 3 straight lines?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 426

Question

MCQ▾

Which of the following statement is false?

Choices

Choice (4)Response

a.

Each side of a quadrilateral is less than the sum of the remaining three sides.

b.

A quadrilateral can have almost three angles.

c.

Each diagonal of a quadrilateral divides it into two triangles.

d.

A quadrilateral has two diagonals.

Question 427

Question

MCQ▾

The ratio of copper and zinc in an alloy is 9: 5. If the weight of zinc in the alloy is 9.5 gm, then weight of copper in it is

Choices

Choice (4)Response

a.

17.5 gm

b.

17.1 gm

c.

17.4 gm

d.

17.2 gm

Question 428

Question

MCQ▾

In an isosceles , the bisectors of and meet at D. If , then is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question 429

Question

MCQ▾

In the figure, not drawn to scale, ABDE is a rhombus and ABC is a straight line. Find

Image Made by a Rhombus and a Triangle

Choices

Choice (4)Response

a.

b.

c.

d.

Question 430

Question

MCQ▾

Find the value of x and hence, in the figure given where BOG is a straight line.

A Geometric Figure Made by a Straight Line and a Crossed Line

Choices

Choice (4)Response

a.

14,420, 480

b.

19,420, 480

c.

12,460, 350

d.

18,450, 540