Company: ZS Associates BTSA
Difficulty: medium
A group of 35 friends was asked if they had touch-screen or keypad cell phones. 12 friends had only a touch-screen cell phone and 10 friends said they only had a keypad cell phone. 8 friends said they had both, a touch-screen and a keypad cell phone. How many friends said that they never had a cell phone? 3 5 10 15 In how many ways can two teams of mixed doubles tennis game be formed from 5 married couples, if no husband and wife play the same game? 30 45 60 120 An examination consists of both a written exam and a practical. In a particular college, 80% of those appeared passed in the written exam while 70% of those appeared passed in the practical. 15% of those appeared failed in both. A total of 325 students passed in both. What is the total number of students that appeared in the examination? 450 500 550 600 A fruit vendor sells oranges and apples piece wise. John had just enough money to buy either: (a) 100 apples and 150 oranges (b) 50 apples and 225 oranges. Which one of the foll