Logarithms · General Aptitude

ABC26GN2058 · If 10 x+ 10 5=2, then x equals

ABC26GN2059 · If 8 x+ 8 1/6=1/3, then the value of x is

ABC26GN2060 · If 10 125+ 10 8=x, then x is equal to (M.B.A., 2005) · 2005

ABC26GN2061 · The value of ( 9 27+ 8 32 ) is

ABC26GN2062 · ( 5 3 ) ( 3 625 ) equals

ABC26GN2063 · ( 5 5 ) ( 4 9 ) ( 3 2 ) is equal to

ABC26GN2064 · If 12 27=a, then 6 16 is

ABC26GN2065 · If 10 5+ 10(5 x+1)= 10(x+5)+1, then x is equal to

ABC26GN2066 · If 5 (x2+x )- 5(x+1)=2, then the value of x is · 2007

ABC26GN2067 · 1/2( x+ y) will equal ((x+y)/2 ) if · 2005

ABC26GN2068 · The value of (1 3 60+1 4 60+1 5 60 ) is

ABC26GN2069 · The value of ( 3 4 ) ( 4 5 ) ( 5 6 ) ( 6 7 ) ( 7 . 8) ( 8 9 ) is

ABC26GN2070 · The value of 16 45 is

ABC26GN2071 · If x+ y= (x+y), then

ABC26GN2072 · If a/b+ b/a= (a+b), then · 2007

ABC26GN2073 · [ (a2b c )+ (b2a c )+ (c2a b ) ] is equal to · 2006

ABC26GN2074 · 1 a b 1 b c 1 c a is equal to · 2010

ABC26GN2075 · [1 ( a b c )+1+1 ( b c a )+1+1 ( c a b )+1 ] is equal to · 2005

ABC26GN2076 · The value of [1 (p / q) x+1 (q / r) x+1 (r / p) x ] is

ABC26GN2077 · If 10 7=a, then 10 (1/70 ) is equal to · 2003

ABC26GN2078 · If a=bx, b=cy and c=az, then the value of x y z is equal to

ABC26GN2079 · If x-5 3=-2, then x equals · 2011

ABC26GN2081 · If 3 x+ 9 x2+ 27 x3=9, then x equals · 2010

ABC26GN2082 · If 7 5(√(x+5)+√(x))=0, what is the value of x ? · 2009

ABC26GN2083 · If 10 2=0.3010, then 2 10 is equal to

ABC26GN2084 · If 10 2=0.3010, the value of 10 5 is

ABC26GN2085 · If 10 2=0.3010, the value of 10 80 is

ABC26GN2086 · If 3=0.477 and (1000)x=3, then x equals

ABC26GN2087 · If 10 2=0.3010, the value of 10 25 is

ABC26GN2088 · If 10 20=1.3010 and 10 30=1.4771, then 10 (60000) is equal to

ABC26GN2089 · If 2=0.3010 and 3=0.4771, the value of 5 512 is · 2002

ABC26GN2090 · If 10 3=0.4771 and 10 7=0.8451, then the value of 10 (23 1/3 ) is equal to

ABC26GN2091 · If 10 2=0.3010 and 10 3=0.4771, then the value of 10 1.5 is

ABC26GN2092 · If 10 2=0.3010 and 10 7=0.8451, then the value of 10 2.8 is

ABC26GN2093 · If (0.57)=1 .756, then the value of 57+ (0.57)3+ √(0.57) is

ABC26GN2094 · If the logarithm of a number is – 3.153, what are characteristic and mantisa? · 2009

ABC26GN2095 · If 2=0.30103, the number of digits in 264 is

ABC26GN2096 · If 2=0.30103, the number of digits in 450 is · 2009

ABC26GN2097 · If 2=0.30103, then the number of digits in 520 is

ABC26GN2098 · If 2=0.30103, 3=0.47712, then the number of digits in 620 is

ABC26GN2099 · The number of digits in 49 517, when expressed in usual form, is · 2009

ABC26GN2100 · If 3 (3x-2 ) and (3x+4 ) are in arithmetic progression, then x is equal to · 2012

ABC26GN2101 · If 10a=p and 10b=q, then what is 10 (apbq ) equal to ? (CDS, 2012) · 2012