Arithmetical Reasoning - Calculation Based ProblemsArithmetical Reasoning - Data BasedArithmetical Reasoning - Problems on AgesArithmetical Reasoning - Venn Diagram
6.A is 3 years younger than C but one year older than D. D is one year older than B but 4 years younger than C. C is 15 years old. What is the age of B in years? A) 10 B) 11 C) 12 D) 13 View Answer Report DiscussAnswer: Option AExplanation:We have A = C - 3 , A = D + 1 ,D = B + 1, D = C - 4,C = 15 Thus D = 11, B = 10
7.The total ages of Amar, Akbar and Anthony is 80 years. What was the total of their ages three years ago ? A) 71 years B) 72 years C) 74 years D) 77 years View Answer Report DiscussAnswer: Option AExplanation:Required sum = (80 - 3 x 3) years = (80 - 9)years = 71 years
Arithmetical Reasoning - Calculation Based ProblemsArithmetical Reasoning - Data BasedArithmetical Reasoning - Problems on AgesArithmetical Reasoning - Venn Diagram