Basic Mathematics and Logarithm questions
509 published questions with worked solutions.
- Remainder when 64³²³² is divided by 9 is equal to ________.
- Let S_n(x)= _ a^ 1/2 x+ _ a^ 1/3 x+ _ a^ 1/6 x+ _ a^ 1/11 x+ _ a^ 1/18 x+ _ a^ 1/27 x+ up to n-terms, where a > 1. If S_ 24...
- The number of elements in the set x R:(|x|.3)|x+4|=6 is equal to :
- If for x (0, 2 ), _ 10 x+ _ 10 x=-1 and _ 10 ( x+ x)= 1 2 ( _ 10 n-1), n > 0, then the value of n is equal to :
- If (2021)^ 3762 is divided by 17, then the remainder is ——
- If sum of the first 21 terms of the series _ x^ 1/2 x+ _ x^ 1/3 x+ _ x^ 1/4 x+ , where x > 0 is 504, then x is equal to
- The number of solutions of the equation _ (x+1) (2x^2+7x+5)+ _ (2x+5) (x+1)^2-4=0, x > 0, is
- The number of the real roots of the equation (x+1)^2+|x-5|= 27 4 is _________.
- 7^9+9^7 is divisible by
- The remainder left out when 8^ 2n -(62)^ 2n+1 is divided by 9, is
- If R is remainder when 6^ 83 +8^ 83 is divided by 49, then the value of R/5 is
- The remainder, if 1+2+2^2+2^3+ +2^ 1999 is divided by 5 is
- The remainder when 32^ (32)^ (32) is divided by 7, is
- The remainder when (2021)^ 2023 is divided by 7 is
- The remainder when (2021)^ 2022 +(2022)^ 2021 is divided by 7 is
- The remainder when 7^ 2002 +3^ 2022 is divided by 5 is
- The remainder when (11)^ 1011 +(1011)^ 11 is divided by 9 is
- The remainder when 3^ 2022 is divided by 5 is
- 25^ 190 -19^ 190 -8^ 190 +2^ 190 is divisible by
- The fractional part of the number 4^ 2022 15 is equal to
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