NCO- Cyber Olympiad (SOF) Class 10: Questions 207 - 209 of 461

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Question number: 207

» Logical and Analytical Reasoning » Direction Sense Test

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Question

A station directress drives a car for 30 km to the West from the radio station. Then she turns left and goes 20 km. After this she turns right and goes 36 km. In which direction is she going now?

Choices

Choice (4) Response

a.

South-West

b.

North-East

c.

West

d.

South

Question number: 208

» Mental Ability » Basic Arithmetic

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In a class of four students there are four marks given to students A, B, C and D. The average of the first two marks is 80. The average of the second and third marks in 60 and the average of the third and fourth marks is 45. The average of the first and fourth marks is

Choices

Choice (4) Response

a.

70

b.

95

c.

65

d.

80

Question number: 209

» Mental Ability » Basic Geometry

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Question

From the rectangle DEFG the square ABCD is removed, leaving an area of 108 square units. If AE is 6 and GC is 10 units, the original area of DEFG is

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly2 Quadrilateral poly2: Polygon D, E, F, G Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment d_1 Segment d_1: Segment [D, E] of Quadrilateral poly2 Segment e Segment e: Segment [E, F] of Quadrilateral poly2 Segment f Segment f: Segment [F, G] of Quadrilateral poly2 Segment g Segment g: Segment [G, D] of Quadrilateral poly2 Point A A = (2.6,1.98) Point A A = (2.6,1.98) Point A A = (2.6,1.98) Point B B = (4.12,1.98) Point B B = (4.12,1.98) Point B B = (4.12,1.98) Point C C = (4.1,0.84) Point C C = (4.1,0.84) Point C C = (4.1,0.84) Point D D = (2.58,0.84) Point D D = (2.58,0.84) Point D D = (2.58,0.84) Point E E = (2.6,3.74) Point E E = (2.6,3.74) Point E E = (2.6,3.74) Point F F = (6.54,3.74) Point F F = (6.54,3.74) Point F F = (6.54,3.74) Point G G = (6.5,0.82) Point G G = (6.5,0.82) Point G G = (6.5,0.82)

Image of a Square ABCD Inscribed in a Rectangle DEFG

Representing the image of a square ABCD inscribed in a rectangle DEFG

Choices

Choice (4) Response

a.

b.

c.

d.