IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 852 - 856 of 1042

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Question 852

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Question

MCQ▾

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.4 years
c.10 years
d.5 years

Question 853

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Appeared in Year: 2012

Question

MCQ▾

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.
b.
c.
d.

Question 854

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Question

MCQ▾

Reena goes to a shop to buy a saree costing Rs. 500 including sales tax of 5%. He asks the shopkeeper to reduce the price of the watch so that he can save an amount equal to the sales tax. The reduction in the price of the saree is________.

Choices

Choice (4)Response
a.Rs 20
b.Rs 12
c.Rs 25
d.All of the above

Question 855

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Question

MCQ▾

A 20 m pole casts a 5 m shadow. If, at the same time of day, a building casts a shadow of 20 m, how high is the building?

Choices

Choice (4)Response
a.50 m
b.20 m
c.60 m
d.80 m

Question 856

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Question

MCQ▾

A stick 2 feet tall casts a shadow 5 feet long. At the same time, a tree nearby casts a shadow 60 feet long. What is the height, in feet, of the tree?

Choices

Choice (4)Response
a.23 feet
b.25 feet
c.21 feet
d.24 feet