NCO- Cyber Olympiad (SOF) Class 8: Questions 145 - 148 of 510

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Question number: 145

» Mental Ability » Basic Algebra

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MCQ▾

Question

If and , the value of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 146

» Mental Ability » Basic Geometry

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Area of quadrilateral

(i)

(B)

Area of a parallelogram

(ii)

(C)

Area of 4 walls of a room

(iii)

[Diagonal (Sum of offsets on it) ]

(D)

Area of a rhombus

(iv)

Choices

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

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (i)
  • (iv)
  • (ii)
  • (iii)

c.

  • (ii)
  • (iv)
  • (i)
  • (iii)

d.

  • (iii)
  • (iv)
  • (i)
  • (ii)

Question number: 147

» Mental Ability » Number Games » Number Analogies

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MCQ▾

Question

What least number must be subtracted from 9045 to get a perfect square? Also, find the square root of the perfect square.

Choices

Choice (4) Response

a.

15,85

b.

30,90

c.

20,95

d.

5,80

Question number: 148

» Logical and Analytical Reasoning » Analogy and Classification

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MCQ▾

Question

The question below contains three elements. These elements may or may not have some inter-linkage. These elements may fit into one of the diagrams at (A), (B), (C) or (D). You have to indicate which diagram depicts the correct relationship among the following group of elements. Factory, machinery, product.

Choices

Choice (4) Response

a.

Circle c Circle c: Circle through B with center A Circle d Circle d: Circle through D with center C Circle e Circle e: Circle through F with center E

Image of Relationship Diagram with Three Circles: Choice A

Representing the image of relationship diagram with three circles

b.

Circle c Circle c: Circle through B with center A Circle d Circle d: Circle through D with center C Circle e Circle e: Circle through F with center E

Image of Relationship Diagram with Three Circles: Choice B

Representing the image of relationship diagram with three circles

c.

Circle c Circle c: Circle through B with center A Circle d Circle d: Circle through D with center C Circle e Circle e: Circle through F with center E

Image of Relationship Diagram with Three Circles: Choice C

Representing the image of relationship diagram with three circles

d.

Circle c Circle c: Circle through B with center A Circle d Circle d: Circle through D with center C Circle e Circle e: Circle through F with center E

Image of Relationship Diagram with Three Circles: Choice D

Representing the image of relationship diagram with three circles