A positive no. 'n' when divided by 8 leaves a remainder 5. What is the remainder when 2n+4 is divided by 8?

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How do I increase my accuracy and speed in quantitative aptitude for SBI PO?
Keep your mind tension free. This helps in improving focus and accuracy. Speed of solving the problems can be improved with rigorous practice. Simple tricks can't be avoided.
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A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
Deepak 2C2/7C2 = 1/21 ? Probability=Possible out come / Total out come. 5C2/7C2 = 10/21 5C2 -> 7C2 ->
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Shortcuts For Aptitude : (Topic - Average)
Important Things To Remember: Replacement case: Weight of new person = Weight of outgoing person + No of person (inc in average) Weight of new person = Weight of outgoing person - No of person...

Average and Alligation
Averages Basic Formulae for average of n numbers x1, x2, x3....xn is given by An=(x1+x2+x3+.........xn)/n=Total of n numbers/n This also means that (An)*n =Total of the numbers Average of sum of first...
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