#Q76 Let S is the set of all numbers of the form 2^(-P)+3^(-q)-5^(-r) where p,q and r∈Z^+, then

#Q77 If m and M are respectively the greatest lower bound and the least upper bound of the set S={(2x+3)/(x+2);x≥0} then

#Q75 A={y:y=x-|x|,x∈R} and B={y:y=x+|x|,x∈R} Then which of the following is true

#Q78 The least upper bound of the set {(n+1)^2/2^n∶n∈N} is

#Q79 The set {x∈R:x sin⁡x≤1,x cos⁡x≤1}⊆R is

#Q80 Let A be a subset of [0, 1] with non-empty interior and let Q+A={q+a:q∈Q,a∈A}. Which of the following is true?

#Q81 Let X be a proper closed subset of [0,1]. Which of the following is always true?

#Q82 Which of the following is/are correct?

#Q83 The set of numbers of the form (-1)^m+1/m { m=1,2,…..} is

#Q84 Which of the following is true for the cantor set C?

#Q85 Let {a_n} be a sequence with infinite number of 1’s then which of the following Is true?

#Q.86 Which of the following is true?

#Q 87 S⊆R, S is uncountable, T=cd(S)Where cd (S) is condensation point of S. Then

#Q 88 If set A is the neighborhood of any point {a}, then A is similar to

#Q 89 Which of the following is/are correct?

#Q90 A finite set is