Critical reasoning: Lux toilet soap is considered the best in the market and this has been established in a survey of persons, all of whom said that they used Lux on a regular basis. Which of the following would most weaken the argument in favor of Lux?
A Birth and death rates
B Immigration and emigration
C Literacy rate
D Number of employment agencies
Solution
Correct Answer: Option B
অ্যাপ/ওয়েবসাইটে রুটিনভিত্তিক নিয়মিত লাইভ পরীক্ষা হচ্ছে।