For each of the following questions statements I and II are given. Use the data of those statements and then determine which of the following statements is necessary to answer the question: What is t…

Question

For each of the following questions statements I and II are given. Use the data of those statements and then determine which of the following statements is necessary to answer the question: What is the age of C, in a group of A, B, C, D and E whose average age is 50 years? Statement I: Average of the age of D and E is 47 years? Statement II: Average of the age of A and B is 50 years?

PYQPulse · Accepted Answer

Both I and II e e

PYQPulse · Answer

Explanation: w w From statement I and II: A + B + C + D + E = 5 × 50 = 250 years ……………….(i) A + B = 100 years …………………(ii) D + E = 94 years ………………..(iii) From (i), (ii) and (iii), we get C = 56

Answer: C. Both I and II e e

Explanation

Answer: C. Both I and II e e

Explanation