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Real Number Quiz 5

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In Real Number Quiz 5

  • log[x+y3]=12(logx+logy)log\left[\frac{x+y}{3}\right]=\frac{1}{2} (log\,x+log\,y),  then the value of xy+yx\frac{x}{y}+\frac{y}{x} is .............

  • log102log_{10}2 = 0.3010 the number of digits in 420174^{2017} is .............

  • If a = b2=c3b^2=c^3 then logclog_c ab = ………

  • If x=log23x=log_2\,3 and y=log25y=log_2\,5 then log215log_2\,15 in terms of x and y is

  • If a2+b2=c2a^2+b^2=c^2 then loga(cb)+loga(c+b)log_a(c-b)+log_a(c+b) = ................

  • Identify the terminating decimal.

  • Number of two digit numbers divisible by 3 is …………

  • log10125+log108=log_{10}125+log_{10}8 =

  • The relation a (b + c) = ab + ac is

  • If n is a natural number, then 8n3n8^n-3^n is always divisible by ……………