What is the minimum possible number of people who can speak Hindi only?
Which of the following is the percentage of employees who were punctual in both May and June?
If 400 students got job offer from either Lenovo or Samsung, then how many students got job offer only from one of the two companies between Lenovo and Samsung?
Find the number of families who prefer exactly one brand?
Which of the following will be the number of families, which were surveyed?
Which of the following will be the number of families, which were surveyed?
