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If the sum of two numbers be multiplied by each number separately, the product so obtained are 247 and 114. The sum of...
Solution
Let the two numbers be ‘a’ and ‘b’ and a > b.
sum of the numbers = a + b
given (a + b) × a = 247
and (a + b) × b = 114
⇒ a2 + ab = 247...
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Study the passage carefully and answer the following questions. Global warming is a very serious issue that is concerning every rational being on earth. Changes in rainfall and plant distribution as a result of global warming affect the migratory routes, feeding behaviour and mating habits of many birds. The rise in temperature might also lead to a change in ocean currents which might change their direction….
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