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Guru

Give an example of two irrationals whose product is rational.

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An important and exam oriented question from real numbers in which we have to find the two irrational numbers whose ...Read more

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Guru

Give an example of two irrational number whose sum is rational number.

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An important question from Real numbers chapter in which we have to those two irrational numbers whose sum is rational ...Read more

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Guru

Is it possible to have two numbers whose HCF is 25 and LCM is 520?

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One of the most important and conceptual question from real numbers chapter in which we have given HCF is 25 ...Read more

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Guru

Show that there is no value of n for which (2^n×5^n) ends in 5.

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One of the most important and exam oriented question from real numbers chapter as it was already asked in previous ...Read more

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Guru

Write the decimal expansion of 73/(2^4×5^3)

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This is the basic and conceptual question from real numbers chapter as it was already asked in various important examinations ...Read more

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Guru

If the rational number a/b has a terminating decimal expansion, what is the condition to be satisfied by b?

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An important and exam oriented question from real numbers in which we have given a rational number a/b and and ...Read more

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Guru

If a and b are relatively prime then what is their HCF?

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One of the most important question from real numbers as it was already asked in various important examinations in which ...Read more

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Guru

If the product of two numbers is 1050 and their HCF is 25, find their LCM.

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One of the most important and exam oriented question from real numbers chapter in which we have given the product ...Read more