If **log 2 = 0.3010** and **log 3 = 0.4771**, the values of **log**_{5}** 512 **is

A) 2.875 | B) 3.875 |

C) 4.875 | D) 5.875 |

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Subject: Logarithms - Quantitative Aptitude - Arithmetic AbilityExam Prep: Bank Exams

Job Role: Bank PO

If log 27 = 1.431, then the value of log 9 is

A) 0.754 | B) 0.854 |

C) 0.954 | D) 0.654 |

Explanation:

log 27 = 1.431

3 log 3 = 1.431

log 3 = 0.477

log 9 = = 2 log 3 = (2 x 0.477) = 0.954

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Subject: Logarithms - Quantitative Aptitude - Arithmetic AbilityExam Prep: Bank Exams

Job Role: Bank PO

If log 2 = 0.30103, Find the number of digits in 2^{56} is

A) 17 | B) 19 |

C) 23 | D) 25 |

Explanation:

=16.85768.

Its characteristics is 16.

Hence, the number of digits in is 17.

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Subject: Logarithms - Quantitative Aptitude - Arithmetic AbilityExam Prep: Bank Exams

Job Role: Bank PO

What is the characteristic of the logarithm of 0.0000134?

A) 5 | B) -5 |

C) 6 | D) -6 |

Explanation:

log (0.0000134). Since there are four zeros between the decimal point and

the first significant digit, the characteristic is –5.

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Subject: Logarithms - Quantitative Aptitude - Arithmetic AbilityExam Prep: Bank Exams

Job Role: Bank PO

A) 0 | B) 1 |

C) 5 | D) 60 |

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Subject: Logarithms - Quantitative Aptitude - Arithmetic AbilityExam Prep: Bank Exams

Job Role: Bank PO