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Real Numbers

Short Answer Type

41. Find the [HCF ^m LCM] for the numbers 100 and 190.

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42. State fundamental theorem of arithmetic.

439 Views

43. Write a rational number between

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422 Views

44. State Euclid’s division algorithm.

567 Views

45. Consider the number 12ⁿ, where n is a natural number. Check whether there is any value of n ∊ N for which 12ⁿ ends with the digit zero.

705 Views

46. Consider the number 6ⁿ, where n is a natural number. Check whether there is any value of n ∊ N for which 6ⁿ is divisible by 7.

388 Views

47. Given that L.C.M. of (150, 100) = 300, find H.C.F. (150, 100).

319 Views

48. The H.C.F. and L.C.M. of two numbers are 12 and 240 respectively. If one of these numbers is 48; find the other number.

402 Views

49.
What is the HCF of 52 and 130.

i.e.

Prime factors of

52 = 2 × 2 × 13

and, Prime factors of

130 = 2 × 5 × 13

∴ HCF (52, 130) = 2 × 13 = 26

440 Views

50. Without actual division find whether the rational number

3 over 3750

is a terminating or a non-terminating repeating decimal.

451 Views

Previous Year Papers

Test Series

Test Yourself

Short Answer Type

49. What is the HCF of 52 and 130.

49.
What is the HCF of 52 and 130.