NCO- Cyber Olympiad (SOF) Class 8: Questions 449 - 451 of 510

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Question number: 449

» Mental Ability » Basic Geometry

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MCQ▾

Question

Look at the line segment AB. What is the sum of measures of and ?

Arc c Arc c: Semicircle through E and J Segment f Segment f: Segment [A, B] Segment g Segment g: Segment [C, D] Segment i Segment i: Segment [F, G] Segment j Segment j: Segment [G, H] Segment k Segment k: Segment [C, I] Point A A = (3.5,0.84) Point A A = (3.5,0.84) Point A A = (3.5,0.84) Point B B = (9.68,0.82) Point B B = (9.68,0.82) Point B B = (9.68,0.82) Point C Point C: Point on f Point C Point C: Point on f Point C Point C: Point on f Point D D = (6.66,4.16) Point D D = (6.66,4.16) Point D D = (6.66,4.16) Point I I = (9.22, -1.14) Point I I = (9.22, -1.14) Point I I = (9.22, -1.14) 45â° text1_1 = “45â°â€

Image of Three Angles ∠ACD, ∠BCD and ∠BCI

Representing the image of four angles ∠ACD, ∠BCE and ∠BCI

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 450

» Computers » Memory & Storage Devices

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Appeared in Year: 2010

MCQ▾

Question

How many keys does the standard Windows US keyboard with numpad have?

Choices

Choice (4) Response

a.

74

b.

84

c.

94

d.

104

Question number: 451

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

Mrs. Elina wants the students in her class to read a total of 100 books by the end of the session. Students fill in a square in this grid for each book they read. What percent of their goal they have achieved?

Image of a box having 10 rows and 10 columns

Image of a Box Having 10 Rows and 10 Columns

Representing the image of a box having 10 rows and 10 columns

Choices

Choice (4) Response

a.

39%

b.

61%

c.

0.39%

d.

3.9%