Basic Mathematics and Logarithm questions
509 published questions with worked solutions.
- If x^ ( y z ) y^ (xz)^2 z^ ( x y ) =y^ 4 y for any x>1, y>1 and z>1, then which one of the following is correct?
- If the number 235 in decimal system is converted into binary system, then what is the resulting number?
- If x+ _ 10 (1+2^x)=x _ 10 5+ _ 10 6 then x is equal to
- If |a| denotes the absolute value of an integer, then which of the following are correct? 1. |ab|=|a||b| 2. |a+b| |a|+|b| 3....
- The sum of all real roots of the equation |x-3|^2+|x-3|-2=0 is
- The value of 1 _3e + 1 _3e^2 + 1 _3e^4 + up to infinite terms is
- If n=(2017)!, then what is 1 _2n + 1 _3n + 1 _4n + + 1 _ 2017 n equal to?
- If x+ _ 15 (1+3^x)=x _ 15 5+ _ 15 12, where x is an integer, then what is x equal to?
- The equation |1-x|+x^2=5 has
- The binary number expression of the decimal number 31 is
- What is the greatest integer among the following by which the number 5^5+7^5 is divisible?
- If 0<a<1, the value of _ 10 a is negative. This is justified by
- Which one of the following is correct in respect of the function f : R R ^+ defined as f(x)=|x+1|?
- If f(x)=|x|+|x-1|, then which one of the following is correct?
- What is the value of _7 _7 7 7 7 equal to?
- What is the value of _927+ _832?
- The sum of the binary numbers (11011)_2, (10110110)_2 and (10011x0y)_2 is the binary number (101101101)_2. What are the values of...
- If (0 2)^x=2 and _ 10 2=0 3010, then what is the value of x to the nearest tenth?
- If x^ _7x >7 where x>0, then which one of the following is correct?
- A binary number is represented by (cdccddcccddd)_2, where c>d. What is its decimal equivalent?
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and IntegrationChemical Kinetics