Mathematical Operations - Problem Solving by SubstitutionMathematical Operations - Interchange of Signs And NumbersMathematical Operations - Deriving The Appropriate Conclusions
6.If + means -, - means x, / means + and x means / , then 15 - 3 + 10 x 5 / 5? A) 5 B) 22 C) 48 D) 52 View Answer Report DiscussAnswer: Option CExplanation:Given expression = 15 x 3 - 10 / 5 + 5 = 45 - 2 + 5 = 50 - 2=48
7.If '<' means 'minus' , '>' means 'plus', '=' means 'multiplied by' and '&' means 'divided by' then what would be the value of 27 > 81 & 9 < 6? A) 6 B) 33 C) 36 D) 54 E) None of these View Answer Report DiscussAnswer: Option EExplanation:Given expression =27 + 81 / 9 - 6 = 27+9-6 = 36-6 = 30
Mathematical Operations - Problem Solving by SubstitutionMathematical Operations - Interchange of Signs And NumbersMathematical Operations - Deriving The Appropriate Conclusions