Mensuration (IMO- Mathematics Olympiad Class 8): Questions 41 - 46 of 61

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Question number: 41

» Mensuration

MCQ▾

Question

The number of surfaces in right circular cylinder is________.

Choices

Choice (4) Response

a.

1

b.

4

c.

3

d.

2

Question number: 42

» Mensuration

MCQ▾

Question

If the area of a cylinder with radius r = 1 and height h = 2 is equal to area of a cone with radius r = 1 and height h, the height of the cone is________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 43

» Mensuration

MCQ▾

Question

A quadrilateral whose one diagonal is 5.5 cm. If the length of altitudes from opposite vertices on the diagonal is 2.5 cm and 3.5 cm, then the area of quadrilateral is ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 44

» Mensuration

MCQ▾

Question

ABC is a right-angled triangle with Equation . AH is drawn perpendicular to BC where H lies on BC. If AB = 30 cm and AC = 50 cm, then BH = ________.

Right-angled triangle ABC with AB = 30 cm, AC = 50 cm

Right-Angled Triangle ABC With AB = 30 Cm, AC = 50 Cm

Find out BH of a right-angled triangle ABC using given measure when AH is perpendicular to BC

Choices

Choice (4) Response

a.

50

b.

42

c.

40

d.

25

Question number: 45

» Mensuration

MCQ▾

Question

A right cylindrical vessel is full with water, how many right cones having same diameter and height as that of right cylinder will be needed to store that water?

Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

5

Question number: 46

» Mensuration

MCQ▾

Question

The ratio of radii of two cylinders is 1: Equation and heights are in the ratio 3: 2. The ratio of their volume is________.

Choices

Choice (4) Response

a.

1: 4

b.

1: 2

c.

3: 4

d.

2: 3

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