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CA Foundation Chapter - 1 Unit 4 : LOGARITHM (Exercise 1D - ICAI Study material)

This video explains the solution of all the problems of Exercise 1D of Unit 4 Logarithm (Chapter 1 in CA Foundation Quantitative Aptitude study material book provided by ICAI).

Click the time stamp to jump to the required question's solution, or watch it all :-

00:00 Intro
00:06 Question 1 - log 6 + log 5 is expressed as
00:57 Question 2 - logarithm of 8 to the base 2 is equal to
01:46 Question 3 - log 32/4 is equal to
02:31 Question 4 - log (1 × 2 × 3) is equal to
03:14 Question 5 - The value of log 0.0001 to the base 0.1 is
04:19 Question 6 - If 2 log x = 4 log 3, the x is equal to
05:33 Question 7 - log 64 to the base under root of 2 is equal to
06:52 Question 8 - log 1728 to the base 2 root 3 is equal to
08:45 Question 9 - log (1/81) to the base 9 is equal to
10:03 Question 10 - log 0.0625 to the base 2 is equal to
12:07 Question 11 - Given log2 = 0.3010 and log3 = 0.4771 the value of log 6 is
13:06 Question 12 - The value of log₂ log₂ log₂ 16 is
15:20 Question 13 - The value of log 1/3 to the base 9 is
16:45 Question 14 - If log x + log y = log (x+y), y can be expressed as
18:09 Question 15 - The value of log2 [log2 {log3 (log3 27^3)}] is equal to
21:17 Question 16 - If log₂(x)+log₄(x)+log₁₆(x) = 21/4, these x is equal to
24:54 Question 17 - Given that log (base 10) 2 = x and log (base 10) 3 = y, the value of log (base 10) 60 is expressed as
26:08 Question 18 - Given that log (base 10) 2 = x, log (base 10) 3 = y, then log (base 10) 1.2 is expressed in terms of x and y as
28:01 Question 19 - Given that log x = m + n and log y = m – n, the value of log 10x/y^2 is expressed in terms of m and n as
29:52 Question 20 - The simplified value of 2 log (base 10) 5 + log (base 10) 8 - ½ log (base 10) 4 is
31:58 Question 21 - log [1 – {1 – (1 – x2)–1}–1]–1/2 can be written as
35:01 Question 22 - The simplified value of log sqrt [4]{724 sqrt [3]{9^{-1} . 27
37:47 Question 23 - The value of (logba × logcb × logac)^3 is equal to
39:02 Question 24 - The logarithm of 64 to the base 2√2 is
40:35 Question 25 - The value of log 25 to the base 8 given log 2 =0.3010 is
42:51 End Screen

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