Basic Mathematics and Logarithm questions
509 published questions with worked solutions.
- If the remainder when x is divided by 4 is 3, then the remainder when (2020+x)^ 2022 is divided by 8 is
- If (2021)^ 3762 is divided by 17, then the remainder is
- 3 7^ 22 +2 10^ 22 -44 when divided by 18 leaves the remainder
- The remainder, when =924 is divided by 17, is
- The remainder when (2023)^ 2023 is divided by 35 is
- The total number of two digit numbers 'n', such that 3^n+7^n is a multiple of 10, is
- In the expansion of 2 _ex- _e(x+1)- _e(x-1) the coefficient of x^ -4 is
- The sum of the series _93+ _ 27 3- _ 81 3+ _ 243 3- is
- x-y x+ 12 ( x-y x )^2+ 13 ( x-y x )^3+ is equal to
- 0.14189189 can be expressed as a rational number
- The value of a^ _bx , where a=0.2, b= 5, x= 14+ 18+ 1 16 + , is
- Let n(>1) be a positive integer then the largest integer m such that (n^m+1 ) divides (1+n+n^2+ +n^ 127 ), is
- If x^ 32( _2x-3) = 18, then x equals to
- _2a 3= _2b 4= _2c 5 and a^ -3 b^ -4 c=1 then =
- The values of 3 81 80 +5 25 24 +7 16 15 is
- The value of _ 2 2 2 2 2 , is
- If _2 x- _2 x- _2 (1- ^2x )=-1, then x=
- If x=-2, then the value of _4 ( x^2 4 )-2 _44 (x^4 ), is
- The equation _ex+ _e(1+x)=0 can be written as
- The number of real solutions of the equation (-x)=2 (x+1), is
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