You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Question: Jamboree and GMAT Club Contest Starts
QUESTION #10:
How many words (with or without meaning)F can be formed using all the letters of the word "SELFIE" so that the two E's are not together?

Option A: 660

Option B: 600

Option C: 500

Option D: 300

Option E: 240
Option E

Question: A boy and a girl appear for an interview against 2 vacant posts in an office. The probability of the boy's selection is 1/5 and that of the girl's selection is 1/3. What is the probability that only 1 of them is selected?

Option A: 1/3

Option B: 2/5

Option C: 3/5

Option D: 4/7

Option E: 5/9
Option B

Question: What is the minimum number of square marbles required to tile a floor of length 5 metres 78 cm and width 3 metres 06 cm?

Option A: 153

Option B: 187

Option C: 540

Option D: 748

Option E: 546
Option A