IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 767 - 769 of 968

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Question number: 767

» Area, Surface Area & Volume

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MCQ▾

Question

The inner circumference of a circular track is The track is wide from everywhere. The quantity of wire required to surround the path is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 768

» Triangle, Circle & Constructions

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MCQ▾

Question

A circle inscribed in having , touching sides at A, B, C. then is

Triangle poly1 Triangle poly1: Polygon Q, P, R Circle d Circle d: Circle through E_1 with center D Segment c Segment c: Segment [Q, P] of Triangle poly1 Segment a Segment a: Segment [P, R] of Triangle poly1 Segment b Segment b: Segment [R, Q] of Triangle poly1 Point Q Q = (-1.06,1.22) Point Q Q = (-1.06,1.22) Point P P = (0.56,4.48) Point P P = (0.56,4.48) Point R R = (2.24,1.22) Point R R = (2.24,1.22) Point A Point A: Point on c Point A Point A: Point on c Point B Point B: Point on d Point B Point B: Point on d Point E Point E: Intersection point of d, a Point E Point E: Intersection point of d, a P text1 = “P” Q text2 = “Q” R text3 = “R” A text4 = “A” B text5 = “B” E text6 = “E”

Triangle PQR

Triangle PQR havingPQ = 10cm, QR = 12cm, PR = 28cm touching sides at A, B, C.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 769

» Area, Surface Area & Volume

Edit
Data Sufficieny▾

Question

What is the volume of cube?

Statements

  1. The height (h) of cube

  2. The surface area of cube is

Choices

Choice (4) Response

a.

Either one of the statements is sufficient.

b.

Only statement Ⅱ is sufficient, while others are not sufficient.

c.

Only statement Ⅰ is sufficient, while others are not sufficient.

d.

All of the statements are sufficient.