NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1084 - 1086 of 2028

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Question number: 1084

» Mathematics » Mensuration

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MCQ▾

Question

The area of a rhombus is 24 and one of its diagonal is 6 cm. Its perimeter is:

Choices

Choice (4)Response

a.

cm

b.

20 cm

c.

cm

d.

4 cm

Question number: 1085

» Mathematics » Mensuration

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MCQ▾

Question

Instead of walking along two adjacent sides of a rectangular field, a boy took a short cut along the diagonal and saved a distance equal to half the longer side. Then the ratio of the shorter side to the longer side is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1086

» Mathematics » Mensuration

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MCQ▾

Question

Correct the perimeter of the figure given below to one decimal place.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DArc eArc e: Semicircle through E and FArc fArc f: Semicircle through G and HArc gArc g: Semicircle through I and JArc hArc h: Semicircle through K and LSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment iSegment i: Segment [M, N] Segment jSegment j: Segment [O, P] Segment i_1Segment i_1: Segment [M_1, N_1] Segment i_2Segment i_2: Segment [M_2, N_2] Segment i_3Segment i_3: Segment [M_3, N_3] Segment j_1Segment j_1: Segment [O_1, P_1] Segment j_2Segment j_2: Segment [O_2, P_2] Segment j_3Segment j_3: Segment [O_3, P_3] Point AA = (-2.08,3.52) Point AA = (-2.08,3.52) Point AA = (-2.08,3.52) Point BB = (-2.08,0.5) Point BB = (-2.08,0.5) Point BB = (-2.08,0.5) Point CC = (4.04,0.5) Point CC = (4.04,0.5) Point CC = (4.04,0.5) Point DD = (4.02,3.52) Point DD = (4.02,3.52) Point DD = (4.02,3.52) 6 mtext1_1 = “6 m”15 mtext1_8 = “15 m”14 mtext1_ {10} = “14 m”15 mtext1_2 = “15 m”14 mtext1_3 = “14 m”6 mtext1_4 = “6 m”6 mtext1_5 = “6 m”6 mtext1_6 = “6 m”6 mtext1_7 = “6 m”6 mtext1_9 = “6 m”6 mtext1_ {11} = “6 m”6 mtext1_ {12} = “6 m”

Image of a Rectangle Having a Quadrant at Each Angle

Choices

Choice (4)Response

a.

m

b.

m

c.

m

d.

m

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