Read the following question and decide which of the given statements is are sufficient.
Does mobile phone usage among students affect their performance in exams?
Statements:
1. This year, the number of failures in exams are more.
2. Mobile phone generates harmful radiations and has many health hazards.
1
2 alone is sufficient while 1 alone is not sufficient to answer the question.
2
Both 1 and 2 together are sufficient to answer the question.
3
1 alone is sufficient while 2 alone is not sufficient to answer the question.
4
Neither 1 nor 2 is sufficient to answer the question.