IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 410 - 416 of 1025

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Question 410

Question MCQ▾

PQR is an isosceles triangle. If the coordinates of the base are , then the coordinates of the vertex P can be

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit

Question 411

Question MCQ▾

Two dice are thrown simultaneously. The probability of getting a total 5,6 or 7 is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 412

Question MCQ▾

The vertices of are . If XP is angle bisector, where P meets on YZ, then coordinates of P are ________

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 413

Question MCQ▾

The mean of five numbers is 18. If one number is excluded, then their mean is 16, the excluded number is ________

Choices

Choice (4)Response

a.

24

b.

26

c.

25

d.

28

Edit

Question 414

Question MCQ▾

Points are joined to form a quadrilateral. What will be the structure of quadrilateral?

Choices

Choice (4)Response

a.

Pentagon

b.

Hexagon

c.

Cross

d.

Square

Edit

Question 415

Question MCQ▾

The average age of 5 teachers is 28 years. If one teacher is excluded the mean gets reduced by 2 years. The age of the excluded teacher is ________

Choices

Choice (4)Response

a.

36 years

b.

35 years

c.

26 years

d.

33 years

Edit

Question 416

Question MCQ▾

Two dice are thrown simultaneously. The probability of getting a doublet or a total of 8 is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Edit