Level 3
At a party, every 5th guest gets a face mask, every 8th guest gets a mug and every 10th guest gets a keychain What is the position of the first guest that will get all three gifts?
Level 3
At a party, every fifth guest gets a face mask, every eighth guest gets a mug and every tenth guest gets a keychain. What is the position of the 2nd guest that will get all three gifts? Give the answer in number(s). (Eg 1)
Level 3
Brad went to the gym every 3 days. Clark went to the gym every 2 days. If they first met each other in the gym on a Monday, when would be the next time they meet each other again?
Level 3
John goes to the gymnasium once every 3 days. Maria also goes to the same gymnasium once every 5 days. If they first met on 4th October on which day would they meet again? Give the answer in number(s). (Eg 1)
Natasha had some T-shirts that she wanted to donate. 3 of them were torn and she had to throw them away. She then packed them equally into boxes. Each box could either contain 6 or 7 T-shirts. What is the smallest possible number of T-shirts Natasha had at first?
Level 3
Two lighthouses flash their lights every 36 seconds and 30 seconds. If they flash together at 8:10 p.m., at what time would the two lighthouses flash their lights together again?
Level 3
Paul has a bell that rings every 4 minutes. Lucy has a bell that rings every 7 minutes. The 2 bells ring together at 11 a.m. What time will the 2 bells ring together again?
Level 3 Mrs Tan puts her jelly beans into goodie bags. Each goodie bag contains the same number of jelly beans. If she puts 3 jelly beans, 4 jelly beans or 5 jelly beans into each goodie bag, she will not have any jelly beans left. What is the smallest number of jelly beans Mrs Tan have?