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Tuesday, January 7

Questions of Basic Math with Solutions












1) If x and y are positive integers and x + y = 5, then a possible value for 2x - y is
a) 3
b) -3
c) 2
d) -2
e) 0


2) Let a, b, and c, be positive prime integers such that a+b=c. What is the sum of the three smallest possible values of c?
a) 10
b) 25
c) 31
d) 39
e) 40


5 comments:

  1. Tasneem Wajid Ali25 May 2014 at 16:52

    why not 1 was taken as the smallest prime no?

    ReplyDelete
  2. Afrah Mohammad Ahmed27 March 2015 at 20:55

    c that is 31 in case of 2nd question but whats the answer of 1st one

    ReplyDelete

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