NSO Level 1- Science Olympiad (SOF) Class 8: Questions 130 - 132 of 1076

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Question number: 130

» Mental Ability

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MCQ▾

Question

Find the value of P, Q, R in the adjoining matrix, such that the sum of matrix row-wise or column-wise is same.

Choices

Choice (4)Response

a.

8,3, 4

b.

8,9, 7

c.

13,7, 8

d.

3,9, 11

Question number: 131

» Mental Ability

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MCQ▾

Question

By selling 105 apples, the CP of 118 apples is realised. What percentage gain?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 132

» Mental Ability

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MCQ▾

Question

PQRS is a rectangle. Find the area, in , of the shaded region.

Triangle t2Triangle t2: Polygon C, D, BTriangle t3Triangle t3: Polygon B, E, AAngle αAngle α: Angle between A, E, A’Angle αAngle α: Angle between A, E, A’Angle βAngle β: Angle between B, D, B’Angle βAngle β: Angle between B, D, B’Segment cSegment c: Segment [A, B] of Triangle t1Segment aSegment a: Segment [B, C] of Triangle t1Segment bSegment b: Segment [C, A] of Triangle t1Segment b_1Segment b_1: Segment [C, D] of Triangle t2Segment c_1Segment c_1: Segment [D, B] of Triangle t2Segment dSegment d: Segment [B, C] of Triangle t2Segment a_1Segment a_1: Segment [B, E] of Triangle t3Segment b_2Segment b_2: Segment [E, A] of Triangle t3Segment eSegment e: Segment [A, B] of Triangle t3Ptext1 = “P”Qtext2 = “Q”Rtext3 = “R”Stext4 = “S”Ttext5 = “T”7cmtext6 = “7cm”7cmtext6 = “7cm”7cmtext6 = “7cm”5cmtext7 = “5cm”5cmtext7 = “5cm”5cmtext7 = “5cm”5cmtext7 = “5cm”6 cmtext8 = “6 cm”6 cmtext8 = “6 cm”6 cmtext8 = “6 cm”

PQRS is a Rectangle

Choices

Choice (4)Response

a.

b.

c.

d.

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