IMO- Mathematics Olympiad Class 8: Questions 444 - 448 of 1029

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 444

» Mensuration

MCQ▾

Question

A square garden measuring 5 m on a side is surrounded by a 1 m wide path. What is the area of the path?

 A square garden with 5 m side surrounded by 1 m wide path

a Square Garden With 5 M Side Surrounded by 1 M Wide Path

Find out area of a path of a square garden using given measure

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 445

» Mensuration

MCQ▾

Question

The radii of the bases of two cylinders are in the ratio of 3: 4 respectively and their heights are in the ratio 4: 5 respectively, find the ratio of their volumes.

Choices

Choice (4) Response

a.

20: 3

b.

20: 9

c.

9: 20

d.

3: 20

Question number: 446

» Mensuration

MCQ▾

Question

A rectangle field has its length and breadth in the ratio 2: 3. Its area is 3.80 hectares. The cost of fencing it at Rs. 2 per meter is________.

Choices

Choice (4) Response

a.

Rs 1000

b.

Rs 1600

c.

Rs 1100

d.

Rs 1500

Question number: 447

» Mensuration

MCQ▾

Question

ABC is a right angled triangle with Equation . AH is drawn perpendicular to BC where H lies on BC. If AB = 40 cm and AC = 60 cm, then BH = ________.

Right-angled triangle ABC with AB = 40 cm, AC = 60 cm

Right-Angled Triangle ABC With AB = 40 Cm, AC = 60 Cm

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

Choices

Choice (4) Response

a.

25

b.

50

c.

30

d.

40

Question number: 448

» Mensuration

MCQ▾

Question

What is the ratio of the perimeter of the shaded region to the circumference of the circle?

A circle with center A is given

A Circle With Center a Is Given

Find out the ratio of the perimeter of the shaded region to the circumference of the circle

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In