NCO- Cyber Olympiad (SOF) Class 9: Questions 211 - 217 of 522

Access detailed explanations (illustrated with images and videos) to 522 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 211

» Mental Ability » Number Games » Number Analogies

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following

List-Ⅰ List-Ⅱ

(A)

(i)

Irrational

(B)

(ii)

Irrational

(C)

(iii)

Irrational

(D)

0.5555…

(iv)

Irrational

Choices

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

a.

  • (iv)
  • (iv)
  • (iv)
  • (iv)

b.

  • (iv)
  • (iii)
  • (i)
  • (ii)

c.

  • (ii)
  • (iii)
  • (iv)
  • (i)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

Question number: 212

» Mental Ability » Basic Algebra

Edit
MCQ▾

Question

If is factor of , find the value of q.

Choices

Choice (4) Response

a.

29

b.

-29

c.

30

d.

-30

Question number: 213

» Mental Ability » Basic Geometry

Edit
MCQ▾

Question

How many circles of 3 cm radius can be drawn through each of three given 3 points as center of the circle?

Choices

Choice (4) Response

a.

Infinity

b.

3 only

c.

9 only

d.

All of the above

Question number: 214

» Verbal Reasoning » Coding-Decoding

Edit
MCQ▾

Question

If PLAY is coded as 8123 and RHYME as 49367, how is MALE coded?

Choices

Choice (4) Response

a.

6198

b.

6217

c.

6285

d.

6395

Question number: 215

» Mental Ability » Basic Arithmetic

Edit
MCQ▾

Question

The bacteria in a culture grows by 20 % in the first hour, decreases by 10 % in the second hour and again increases by 20 % in the third hour. If at the end of the third hour the count of bacteria is 100000. The original count of bacteria in the sample is________

Choices

Choice (4) Response

a.

129600

b.

129300

c.

129900

d.

129000

Question number: 216

» Mental Ability » Basic Algebra

Edit
MCQ▾

Question

If is factor of , find the value of a.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 217

» Mental Ability » Basic Arithmetic

Edit
MCQ▾

Question

Sterling gold is 92.5 % pure gold. How many grams of sterling gold must be mixed to a 90 % gold alloy to obtain a 500 gm of a 91 % gold alloy?

Choices

Choice (4) Response

a.

50 gm

b.

150 gm

c.

200 gm

d.

100 gm