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Bank Exams Exam  >  Bank Exams Tests  >  Quantitative Aptitude/संख्यात्मक योग्यता  >  MCQ: लघुगणक - 1 - Bank Exams MCQ

MCQ: लघुगणक - 1 - Bank Exams MCQ


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10 Questions MCQ Test Quantitative Aptitude/संख्यात्मक योग्यता - MCQ: लघुगणक - 1

MCQ: लघुगणक - 1 for Bank Exams 2025 is part of Quantitative Aptitude/संख्यात्मक योग्यता preparation. The MCQ: लघुगणक - 1 questions and answers have been prepared according to the Bank Exams exam syllabus.The MCQ: लघुगणक - 1 MCQs are made for Bank Exams 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for MCQ: लघुगणक - 1 below.
Solutions of MCQ: लघुगणक - 1 questions in English are available as part of our Quantitative Aptitude/संख्यात्मक योग्यता for Bank Exams & MCQ: लघुगणक - 1 solutions in Hindi for Quantitative Aptitude/संख्यात्मक योग्यता course. Download more important topics, notes, lectures and mock test series for Bank Exams Exam by signing up for free. Attempt MCQ: लघुगणक - 1 | 10 questions in 15 minutes | Mock test for Bank Exams preparation | Free important questions MCQ to study Quantitative Aptitude/संख्यात्मक योग्यता for Bank Exams Exam | Download free PDF with solutions
MCQ: लघुगणक - 1 - Question 1
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log6 log5 15625 का मान क्या है?

Detailed Solution for MCQ: लघुगणक - 1 - Question 1

log6 log515625 = log6 log5(5)6
= log66(log55) = 1 

MCQ: लघुगणक - 1 - Question 2
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यदि logx (16/25) = -1/2, तो x क्या है?

Detailed Solution for MCQ: लघुगणक - 1 - Question 2

∵ logx(16/25) = -1/2
⇒ 16/25 = (x)-1/2 = 1/x1/2
∴ x = 625/256 

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MCQ: लघुगणक - 1 - Question 3
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यदि loga 3 = 1/3 है, तो a का मान क्या होगा?

Detailed Solution for MCQ: लघुगणक - 1 - Question 3

∵ loga3 = 1/3
⇒ 3 = (a)1/3
∴ a = 27 

MCQ: लघुगणक - 1 - Question 4
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यदि log10000x = -1/4 है, तो x का मान क्या होगा?
Detailed Solution for MCQ: लघुगणक - 1 - Question 4

∵ ext{लोग}104x = -1/4
⇒ x = (104)-1/4
= \frac{1}{10}

MCQ: लघुगणक - 1 - Question 5
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log2 (1/64) का मान क्या है?
Detailed Solution for MCQ: लघुगणक - 1 - Question 5

log2(1/64) = log21 - log2 26
= 0 - 6 = -6 

MCQ: लघुगणक - 1 - Question 6
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यदि log10 x = 7 है, तो x का मान क्या है?
Detailed Solution for MCQ: लघुगणक - 1 - Question 6

log10x = 7
∴ x = 107

MCQ: लघुगणक - 1 - Question 7
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दिया गया है कि log10 2 = 0.3010, log10 5 का मान क्या है?
Detailed Solution for MCQ: लघुगणक - 1 - Question 7

log105 = log10(10/2)
= log1010 - log102
= 1 - 0.3010
= 0.6990 

MCQ: लघुगणक - 1 - Question 8
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यदि लॉग 125 / लॉग 5 = x है, तो x के बराबर क्या है?
Detailed Solution for MCQ: लघुगणक - 1 - Question 8

यदि लॉग 125 / लॉग 5 = x है,
तो x = 3लॉग5 / लॉग5 = 3 

MCQ: लघुगणक - 1 - Question 9
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यदि px = q, तो ?
Detailed Solution for MCQ: लघुगणक - 1 - Question 9

∵ px = q
⇒ logppx = logpq
⇒ xlogpp = logpq
∴ x = logpq (∵logpp = 1) 

MCQ: लघुगणक - 1 - Question 10
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यदि log10 (10x) = 2.7532 है, तो log10 (10000x) क्या होगा?
Detailed Solution for MCQ: लघुगणक - 1 - Question 10

log10(103.10x) = log10 103 + log10(10x)
= 3 + 2.7532
= 5.7532 

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MCQ: लघुगणक - 1

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