IMO- Mathematics Olympiad Class 7: Questions 274 - 278 of 965

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Question number: 274

» Practical Geometry - Lines and Angles

MCQ▾

Question

In the figure, MNO, TND and SNR are straight lines. Find Y.

Image shows the MNO, TND and SNR are straight lines

Image Shows the MNO, TND and SNR Are Straight Lines

Different lines and angles are given find the y.

Choices

Choice (4) Response

a.

62°

b.

45°

c.

41°

d.

26°

Question number: 275

» Practical Geometry - Lines and Angles

MCQ▾

Question

In the figure AB is parallel to NM and AC is straight line MNB=78° . Find the value of x and y.

Image of AB is parallel to NM and AC is straight line

Image of AB Is Parallel to NM and AC Is Straight Line

Showing image of AB is parallel to NM and AC is straight line

Choices

Choice (4) Response

a.

80°,100°

b.

75°,105°

c.

65°,115°

d.

78°,102°

Question number: 276

» Simple Equations

Appeared in Year: 2012

MCQ▾

Question

Jasmine and Sonia had 60 phone cards. Jasmine had thrice as many phone cards as Sonia. How many phone cards did jasmine have?

Choices

Choice (4) Response

a.

45

b.

15

c.

30

d.

20

Question number: 277

» Algebraic Expressions

MCQ▾

Question

If a, b, c are reals such that a+b=4 and 2c2ab=3c410 , find the numerical values of a, b and c.

Choices

Choice (4) Response

a.

3, 3, 4

b.

2, 2, 3

c.

2, 3,1

d.

2, 3, 3

Question number: 278

» Simple Equations

MCQ▾

Question

Charmi and Chesti had 777 phone cards. Chesti had twice as many phone cards as Charmi. How many phone cards did Chesti have?

Choices

Choice (4) Response

a.

459

b.

358

c.

259

d.

258

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