IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 862 - 872 of 968

Access detailed explanations (illustrated with images and videos) to 968 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 862

Question

MCQ▾

If equal________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 863

Question

MCQ▾

If ________.

Choices

Choice (4)Response

a.

b.

c.

n

d.

2

Question 864

Question

MCQ▾

If then________

Choices

Choice (4)Response

a.

b.

c.

4

d.

2

Question 865

Question

MCQ▾

If ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 866

Question

MCQ▾

If ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 867

Question

MCQ▾

An observer tall is away from a chimney. The angle of elevation of he top of the chimney from her eyes is the height of the chimney is________.

Choices

Choice (4)Response

a.

9.86

b.

0.52

c.

9.02

d.

2.5

Question 868

Question

MCQ▾

If then value of is________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 869

Question

MCQ▾

If is equal to________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 870

Question

MCQ▾

The top of two poles of height and are connected by a wire. If the wire makes an angle of with horizontal, then the length of the wire is________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 871

Question

MCQ▾

The length of a string between a kite and a point on the ground is . If the string makes an angle with level ground such that how high is the kite?

Choices

Choice (4)Response

a.

44.96m

b.

c.

d.

76.96m

Question 872

Question

MCQ▾

The angles of depression of two ships from the top of a lighthouse are towards east. If the ship are 50m apart, the height of the lighthouse is________.

Choices

Choice (4)Response

a.

b.

c.

d.