Everyday Mathematics (IMO- Mathematics Olympiad Class 8): Questions 63 - 67 of 100

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Question number: 63

» 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.

(605)=(h300)

b.

(560)=(h300)

c.

(300h)=(605)

d. Question does not provide sufficient data or is vague

Question number: 64

» 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.

7530

b.

1512

c.

103

d. None of the above

Question number: 65

» 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: 66

» 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: 67

» 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.

7hr

b.

5hr

c.

10hr

d.

8hr

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