Question 49

Consider the given question and decide which of the following statements is sufficient to answer the question.
What is the average daily wage of X, Y and Z?
Statements:
1. Y’s salary is half of (X+Z)
2. X and Y together earn ₹ 40 more than Z and Z earns ₹ 500

Solution

from statement 1

2Y = X + Z is in sufficient to answer

from statement 2

X + Y = 40 + Z

Z = 500

average = $$\frac{1040}{3}$$

= 346.66

so only option 2 is sufficient to answer

Detailed and proper explanation missing

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Consider the given question and decide which of the following statements is sufficient to answer the question.What is the average daily wage of X, Y and Z?Statements:1. Y’s salary is half of (X+Z)2. X and Y together earn ₹ 40 more than Z and Z earns ₹ 500