Surface Area and Volumes (IMO- Mathematics Olympiad Class 9): Questions 93 - 97 of 104

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Question number: 93

» Surface Area and Volumes

MCQ▾

Question

The number of spherical balls each 0.8 cm in diameter be made out of a rectangular solid 11cm×16cm×24cm is ________

Choices

Choice (4) Response

a.

31500

b.

31520

c.

25400

d.

45120

Question number: 94

» Surface Area and Volumes

MCQ▾

Question

In the given figure, the area of shaded portion is ________

Given the ADB and ABC is a triangle

Given the ADB and ABC Is a Triangle

Given the ADB and ABC is a triangle and also define the AC = 31 cm, BC = 44 cm, AD = 15 cm and BD = 8 cm find the shaded area region

Choices

Choice (4) Response

a.

152cm2

b.

140cm2

c.

198cm2

d.

160cm2

Question number: 95

» Surface Area and Volumes

MCQ▾

Question

The number of bullets that can be made out of a cube of lead whose edge measures 22 cm, each bullet being 2 cm in diameter is ________

Choices

Choice (4) Response

a.

2662

b.

1347

c.

5324

d.

2541

Question number: 96

» Surface Area and Volumes

MCQ▾

Question

PQR is triangle in which QS, RT are medians. If QS=12cm , RT=27cm and QSRT , then the area of PQR(incm2) is________

Given the PQR is triangle in which QS, RT are medians

Given the PQR Is Triangle in Which QS, RT Are Medians

Given the PQR is triangle in which QS, RT are medians. If QS is 12 cm and RT is 27 Cm find the area of Triangle PQR

Choices

Choice (4) Response

a.

180

b.

360

c.

216

d.

220

Question number: 97

» Surface Area and Volumes

MCQ▾

Question

The volume of the largest circular cone that can be cut of a cube whose edge is 10 cm is ________

Choices

Choice (4) Response

a.

261.90cm3

b.

361.90cm3

c.

261.90cm3

d.

461.90cm3

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