NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 635 - 637 of 1484

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Question number: 635

» Mathematics » Statistics

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MCQ▾

Question

Among 20 employees, the average salary of 19 is Rs. 30. The 20th employee has the salary exceeds the average of 20 employees by Rs. 19 then average salary of all employees (in Rs. ) is

Choices

Choice (4)Response

a.

30

b.

33.50

c.

31

d.

39

Question number: 636

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The points on Y-axis at a distance of 5 units from (-3,2) are

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 637

» Mathematics » Triangles

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MCQ▾

Question

If , then XZ = ________.

Triangle poly1Triangle poly1: Polygon A, B, CTriangle poly2Triangle poly2: Polygon X, Y, ZSegment 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 [X, Y] of Triangle poly2Segment dSegment d: Segment [Y, Z] of Triangle poly2Segment eSegment e: Segment [Z, X] of Triangle poly2Point AA = (1.98,4.24) Point AA = (1.98,4.24) Point AA = (1.98,4.24) Point BB = (2,0.44) Point BB = (2,0.44) Point BB = (2,0.44) Point CC = (5.74,0.42) Point CC = (5.74,0.42) Point CC = (5.74,0.42) Point XX = (7.4,3.96) Point XX = (7.4,3.96) Point XX = (7.4,3.96) Point YY = (7.36,0.56) Point YY = (7.36,0.56) Point YY = (7.36,0.56) Point ZZ = (10.5,0.56) Point ZZ = (10.5,0.56) Point ZZ = (10.5,0.56) 9text1 = “9”8text1_1 = “8”6.75text1_2 = “6.75”11.25text1_3 = “11.25”6text1_4 = “6”

Image of Two Similar Triangles ABC and XYZ

Choices

Choice (4)Response

a.

10

b.

13

c.

14

d.

5

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