IMO- Mathematics Olympiad Class 8: Questions 850 - 854 of 1029

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Question number: 850

» Everyday Mathematics

MCQ▾

Question

A girl 5 feet casts a shadow 60 inches long. At the same time a telephone pole casts a 300 inches shadow. Which proportions cannot be used to find the height of the telephone pole?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Question does not provide sufficient data or is vague

Question number: 851

» Everyday Mathematics

MCQ▾

Question

A vessel contain a mixture of milk and water in the ratio 5: 2. Which of the following ratio is equivalent to 5: 2?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

None of the above

Question number: 852

» Everyday Mathematics

MCQ▾

Question

The age of Mohit and Teena are in ratio 3: 7. After 11 years, their age will be in ratio 5: 7. The age of Teena and Mohit is________.

Choices

Choice (4) Response

a.

11 years, 4.7 years

b.

11 years, 5 years

c.

10 years, 3 years

d.

Question does not provide sufficient data or is vague

Question number: 853

» Everyday Mathematics

MCQ▾

Question

The average age of 2 girls is 12 years and their ages are in proportion 3: 5, the age of youngest girl is________.

Choices

Choice (4) Response

a.

9 years

b.

5 years

c.

10 years

d.

4 years

Question number: 854

» Everyday Mathematics

Appeared in Year: 2012

MCQ▾

Question

Mr. Gupta drives at a speed of 60 km/hr for 6 hours from Chandigarh to Delhi. Mr. Verma drives his car at an average speed of 45 km/hr for the same journey. How much time does Mr. Verma take to complete the journey?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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