NCO- Cyber Olympiad Class 9: Questions 312 - 317 of 410

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 410 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 312

MCQ▾

Question

A man standing on the deck of a ship, which is 10 m above water level, observes the angle of elevation of the top of a hill as 60° and angle of depression of the base of the hill as 30° find the height of the hill.

Choices

Choice (4) Response

a.

40m

b.

20m

c.

80m

d.

60m

Question number: 313

MCQ▾

Question

Find the odd figure out.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 314

MCQ▾

Question

Find the measure of all the angles of parallelogram, if one angle is 24° less than twice the smallest angle.

Choices

Choice (4) Response

a.

60°, 120°, 60°, 120°

b.

66°, 114°, 66°, 114°

c.

68°, 112°, 68°, 112°

d.

56°, 124°, 56°, 124°

Question number: 315

MCQ▾

Question

What is the slope of the line ?

Choices

Choice (4) Response

a.

5

b.

4

c.

-6

d.

6

Question number: 316

MCQ▾

Question

Given, , and find the value of the following expression correct up to three places of decimal: .

Choices

Choice (4) Response

a.

-0.413

b.

0.213

c.

-0.213

d.

0.413

Question number: 317

» Mental Ability » Number Games » Number Analogies

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
 List-Ⅰ List-Ⅱ (A) Equation (i) Natural (B) 1 (ii) Rational (C) Equation (iii) Rational (D) 8 (iv) Natural

Choices

Choice (4) Response
• (A)
• (B)
• (C)
• (D)

a.

• (ii)
• (iv)
• (i)
• (iii)

b.

• (iii)
• (iv)
• (iii)
• (iv)

c.

• (iv)
• (ii)
• (i)
• (iii)

d.

• (iv)
• (i)
• (iii)
• (ii)

f Page