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Number of digits in integral part of 60^...

Number of digits in integral part of `60^(12)-60^(-12)-60^(-15)is ("given log"2=0.3030.log3=0.4771)`

A

20

B

21

C

22

D

24

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Number of digits in 60^(12)

Number of significant digits in 2^(20) times 3^(5) is ( log_(10)2 =0.30 , log_(10)3 =0.4771 ).

Find the number of digits in (72)^(15) without actual computation.Given log2=0.301,log3=0.477

Number of zeros after decimal before first significant dign in the number (0.bar(3))^(10000) is (Given log_(10)3=0.4771)

What is the number of digits in 7^(25), 8^(23) , and 9^(20) respectively ? [Given log_10 2 = 0.301, log_10 3 = 0.477, log_10 7 = 0.845 ]

How many digits are there in ( 54)^(10) ? ( Given that log_(10)2 = 0.301 and log_(10)3 = 0.477 )

If 2^(x).3^(2x)=100 , then the value of x is (log2=0.3010,log3=0.4771)

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