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 t2 Triangle t2: Polygon C, D, B Triangle t3 Triangle t3: Polygon B, E, A Angle α Angle α: Angle between A, E, A’ Angle α Angle α: Angle between A, E, A’ Angle β Angle β: Angle between B, D, B’ Angle β Angle β: Angle between B, D, B’ Segment c Segment c: Segment [A, B] of Triangle t1 Segment a Segment a: Segment [B, C] of Triangle t1 Segment b Segment b: Segment [C, A] of Triangle t1 Segment b_1 Segment b_1: Segment [C, D] of Triangle t2 Segment c_1 Segment c_1: Segment [D, B] of Triangle t2 Segment d Segment d: Segment [B, C] of Triangle t2 Segment a_1 Segment a_1: Segment [B, E] of Triangle t3 Segment b_2 Segment b_2: Segment [E, A] of Triangle t3 Segment e Segment e: Segment [A, B] of Triangle t3 P text1 = “P” Q text2 = “Q” R text3 = “R” S text4 = “S” T text5 = “T” 7cm text6 = “7cm” 7cm text6 = “7cm” 7cm text6 = “7cm” 5cm text7 = “5cm” 5cm text7 = “5cm” 5cm text7 = “5cm” 5cm text7 = “5cm” 6 cm text8 = “6 cm” 6 cm text8 = “6 cm” 6 cm text8 = “6 cm”

PQRS is a Rectangle

PQRS rectangle are given

Choices

Choice (4) Response

a.

b.

c.

d.

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