IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 292 - 297 of 1022

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Question number: 292

» Practical Geometry - Lines and Angles

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MCQ▾

Question

The sum of the three interior angles of triangle is ________.

Choices

Choice (4) Response

a.

180°

b.

90°

c.

190°

d.

All of the above

Question number: 293

» Practical Geometry - Lines and Angles

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MCQ▾

Question

In the figure, TUSO is a trapezium with TO parallel to US. MON, PQSR, WTUV are straight and parallel lines. Find

Image shows the TUSO is a trapezium is given

Image Shows the TUSO is a Trapezium is Given

Showing image of TUSO is a trapezium with TO parallel to US. MON, PQSR, WTUV are straight and parallel lines is given

Choices

Choice (4) Response

a.

49°

b.

c.

d.

Question number: 294

» Practical Geometry - Lines and Angles

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MCQ▾

Question

PQ is parallel RS and RM is parallel to OQ and , Find

Image shows the two parallel lines is given

Image Shows the Two Parallel Lines is Given

Showing image of PQ is parallel RS and RM is parallel to OQ is given, Find ∠ONS.

Choices

Choice (4) Response

a.

b.

c.

d.

58°

Question number: 295

» Exponents and Powers

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MCQ▾

Question

If , then x =

Choices

Choice (4) Response

a.

3

b.

2

c.

0

d.

1

Question number: 296

» Comparing Quantities

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MCQ▾

Question

By selling a dress for Rs. 545, a man loses of his outlay. If it is sold for Rs. 650, what is the gain percent?

Choices

Choice (4) Response

a.

7%

b.

5%

c.

9%

d.

12%

Question number: 297

» Comparing Quantities

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MCQ▾

Question

Salary of a professor increases every year by 10%. His salary in the year 2011 was Rs. 23000. What was his salary in 2009?

Choices

Choice (4) Response

a.

Rs. 19,008

b.

Rs. 18,000

c.

Rs. 20,210

d.

Rs. 19,508