IMO- Mathematics Olympiad Class 6: Questions 674 - 680 of 1049

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Question number: 674

» Mensuration

MCQ▾

Question

Find the area and perimeter of a rectangular plot of land whose length and breadth are 15.4 m and 6.5 m respectively.

Choices

Choice (4) Response

a.

4.38 m, 100.10 sq. m

b.

43.8 m, 100.10 sq. m

c.

100.10 sq. m, 43.8 m

d.

1001.10 sq. m, 4.38 m

Question number: 675

» Ratio and Proportion

MCQ▾

Question

Cost of a toffee is 50 paisa and cost of a chocolate is Rs. 10, then the ratio of the cost of a toffee to the cost of a chocolate is

Choices

Choice (4) Response

a.

5: 1

b.

20: 1

c.

1: 5

d.

1: 20

Question number: 676

» Symmetry and Practical Geometry

MCQ▾

Question

The angles are to be bisected to obtain an angle of 900 is

Choices

Choice (4) Response

a.

1200and1800

b.

600and1200

c.

600and450

d.

300and600

Question number: 677

» Mensuration

MCQ▾

Question

Each side of a square ground measures 65 m. The distance covered by a runner who is running around the ground 8 times is

Choices

Choice (4) Response

a.

2800 m

b.

1920 m

c.

1820 m

d.

2080 m

Question number: 678

» Ratio and Proportion

MCQ▾

Question

What number should be subtracted from each of the numbers 45, 67, 53 and 79 so that the remainders may be proportional?

Choices

Choice (4) Response

a.

6

b.

3

c.

2

d.

1

Question number: 679

» Ratio and Proportion

MCQ▾

Question

A’s money is to B’s money as 4: 5 and B’s money is to C’s money as 2: 3. If A has Rs. 800, C has

Choices

Choice (4) Response

a.

Rs. 1500

b.

Rs. 2000

c.

Rs. 1000

d.

Rs. 1200

Question number: 680

» Ratio and Proportion

MCQ▾

Question

In a ABC , if 2A=3B=4C , then A,BandC respectively are

Choices

Choice (4) Response

a.

600,600,600

b.

720,480,360

c.

900,500,400

d.

750,450,300

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