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James I of Scotland was crowned how many years after he succeeded to the throne?
Morgan Tsvangirai is a politician in which country?
Stubble goose is a traditional dish served in places in the Northern Hemisphere to celebrate what?
What is the name of the system of lakes, canals and rivers that enables shipping to get from the Atlantic...............
What is the only country in the southern hemisphere to have won a gold medal in the Winter Olympics?
What is measured using the Rankine scale?
Where are most of the volcanoes in South America?
David Ben-Gurion became Prime Minister of the provisional government of which newly created country on 15 May 1948?
What colour does the planet Neptune appear to be from space?
A is 9 years older than B who is six times as old as C. The total of the ages of A, B and C is 139 years. What is the product of A and B ages ?
A = B + 9
B = 6C
A + B + C = 139
(B + 9) + B + (B/6) = 139
B = 60
A = 69
C = 10
A × B = 60 × 69 = 4140.
A is 9 years older than B who is four times as old as C. The total of the ages of A, B and C is 49 years. What is the product of ages of A and C?
In 2017, A is 9 years older than B who is five times as old as C. The total of the ages of A, B and C is 97 years. What would be the average of A and C ages in the year 2024 ?
A is 4 years older than B who is three times as old as C. The total of the ages of A, B and C is 88 years. What is the average of A and C ages?
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