NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1052 - 1055 of 1732

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Question number: 1052

» Mathematics » Integers

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MCQ▾

Question

Choices

Choice (4)Response

a.

+120

b.

-31

c.

-120

d.

+31

Question number: 1053

» Mathematics » Lines and Angles

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Question

In the adjoining figure, ABC is a triangle in which D and E are the mid points of AB and AC respectively. If BC = 5.4 cm then DE = ________.

Triangle poly1Triangle poly1: Polygon A, B, CSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment fSegment f: Segment [D, E] Point AA = (3.02,4.4) Point AA = (3.02,4.4) Point AA = (3.02,4.4) Point BB = (1.12,0.78) Point BB = (1.12,0.78) Point BB = (1.12,0.78) Point CC = (5.16,0.78) Point CC = (5.16,0.78) Point CC = (5.16,0.78) Point DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint EPoint E: Point on bPoint EPoint E: Point on bPoint EPoint E: Point on b5.4 cmtext1 = “5.4 cm”

Image of a Triangle ABC

Choices

Choice (4)Response

a.

10.8 cm

b.

2.7 cm

c.

5.5 cm

d.

4.5 cm

Question number: 1054

» Mathematics » Fractions and Decimals

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.

Choices

Choice (4)Response

a.

0.408

b.

408

c.

0.480

d.

0.048

Question number: 1055

» Mathematics » Comparing Quantities

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Question

A grocer bought one quintal of rice at Rs. 25 per kg. He sold 50 kg of it at the rate of Rs. 30 per kg. At what rate per kg must he sell the remainder to gain 20 % on the whole?

Choices

Choice (4)Response

a.

45 Rs.

b.

30 Rs.

c.

25 Rs.

d.

60 Rs.

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