IMO- Mathematics Olympiad Class 5: Questions 464 - 468 of 838

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Question number: 464

» Geometry

MCQ▾

Question

The shaded part in the figure below is covered with cement. If it cost rupees 80 to cement an area of 5 cm2, find the total cost of cementing.

Figure shows the shaded part that is covered with cement

Figure Shows the Shaded Part That Is Covered With Cement

Covered part with cement is given. Cost of cementing an area of 5 cm2 is 80 rupees then find out the total cost of cementing the shaded area.

Choices

Choice (4) Response

a.

4560 Rs.

b.

5460 Rs.

c.

2250 Rs.

d.

2120 Rs.

Question number: 465

» Logical Reasoning

MCQ▾

Question

How many triangles can be drawn using any three dots (arranged in position as given)?

An image made by five dots and one straight line

An Image Made by Five Dots and One Straight Line

Find the number of triangles which can be drawn by using given five dots

Choices

Choice (4) Response

a.

7

b.

6

c.

4

d.

3

Question number: 466

» Geometry

MCQ▾

Question

In the given figure, AB is Equation as long as BC and DE = EF = FG.

What is the length of BC?

A figure with one rectangle and inside it one triangle is given

A Figure With One Rectangle and Inside It One Triangle Is Given

A rectangle ACDG is given. one triangle BFE is placed inside it, If AC = 15cm and AG = 8 cm then find out the length BC

Choices

Choice (4) Response

a.

6 cm

b.

2 cm

c.

10 cm

d.

5 cm

Question number: 467

» Measurements

MCQ▾

Question

Meera bought 8 kg of ground nuts. She saved rupees 160 by using a store coupon. How much did she save per kg of ground nuts?

Choices

Choice (4) Response

a.

15 rupees

b.

10 rupees

c.

18 rupees

d.

20 rupees

Question number: 468

» Measurements

MCQ▾

Question

Express 30 minutes in hours.

Choices

Choice (4) Response

a.

0.5 hours

b.

0.3 hours

c.

0.2 hours

d.

1 hours

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