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Without actually performing the long division, state whether the following rational numbers will have terminating decimal expansion or a non-terminating repeating decimal expansion. `(77)/(210)` (ii) `(129)/(2^2xx5^7xx7^(17))`

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Without actually performing the long division, state whether the following rational numbers will have terminating decimal expansion or a non-terminating repeating decimal expansion. (23)/8 (ii) (125)/(441) (iii) (35)/(50)

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With out actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion : (i) (17)/(8) (ii) (64)/(455) (iii) (29)/(343) (iv) (129)/(2^(2)5^(7)7^(2)) (v) (6)/(15) (vi) (27)/(210)

Without actually performing the long division, state whether the following rational numbers will have terminating decimal expansion or a non-terminating repeating decimal expansion. Also, find the number of places of decimals after which the decimal expansion terminates. (15)/(600) (ii) (13)/(3125) (iii) (23)/(2^3 5^2)

Without actually performing the long division, state whether the following rational numbers will have terminating decimal expansion or a non-terminating repeating decimal expansion. Also, find the number of places of decimals after which the decimal expansion terminates. (17)/8 (ii) (64)/(455) (iii) (29)/(343)

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By actual division , express each of the following rational numbers as a terminating decimal : 17/80

By actual division , express each of the following rational numbers as a terminating decimal : 1/125

RD SHARMA ENGLISH-REAL NUMBERS-All Questions
  1. Without actually performing the long division, state whether the fo...

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  2. Without actually performing the long division, state whether the fo...

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  3. Without actually performing the long division, state whether the fo...

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  4. Write down the decimal expansions of the following rational numbers...

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  5. Write down the decimal expansions of the following rational numbers...

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  6. What can you say about the prime factorisations of the denominators ...

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  7. State Fundamental Theorem of Arithmetic.

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  8. Write 98 as product of its prime factors.

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  9. Write the exponent of 2 in the prime factorization of 144.

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  10. Write the sum of the exponents of prime factors in the prime factor...

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  11. If the product of two numbers is 1080 and their HCF is 30, find the...

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  12. Write the condition to be satisfied by q so that a rational numb...

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  13. Write the condition to be satisfied by q so that a rational numb...

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  14. Complete the missing entries in the following factor tree. (FIGURE)

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  15. The decimal expansion of the rational number (43)/(2^4xx5^3) will t...

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  16. Has the rational number (441)/(2^2xx5^7xx7^2) a terminating or a no...

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  17. Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives...

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  18. What is an algorithm?

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  19. State Euclid Division lemma.

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  20. If a and b are relatively prime numbers, then what is their HCF?

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