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 poly1 Triangle poly1: Polygon A, B, C Triangle poly2 Triangle poly2: Polygon X, Y, Z Segment c Segment c: Segment [A, B] of Triangle poly1 Segment a Segment a: Segment [B, C] of Triangle poly1 Segment b Segment b: Segment [C, A] of Triangle poly1 Segment f Segment f: Segment [X, Y] of Triangle poly2 Segment d Segment d: Segment [Y, Z] of Triangle poly2 Segment e Segment e: Segment [Z, X] of Triangle poly2 Point A A = (1.98,4.24) Point A A = (1.98,4.24) Point A A = (1.98,4.24) Point B B = (2,0.44) Point B B = (2,0.44) Point B B = (2,0.44) Point C C = (5.74,0.42) Point C C = (5.74,0.42) Point C C = (5.74,0.42) Point X X = (7.4,3.96) Point X X = (7.4,3.96) Point X X = (7.4,3.96) Point Y Y = (7.36,0.56) Point Y Y = (7.36,0.56) Point Y Y = (7.36,0.56) Point Z Z = (10.5,0.56) Point Z Z = (10.5,0.56) Point Z Z = (10.5,0.56) 9 text1 = “9” 8 text1_1 = “8” 6.75 text1_2 = “6.75” 11.25 text1_3 = “11.25” 6 text1_4 = “6”

Image of Two Similar Triangles ABC and XYZ

representing the image of two similar triangles ABC and XYZ

Choices

Choice (4) Response

a.

10

b.

13

c.

14

d.

5

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