John wrote the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10 on a whiteboard. John then erased some of the numbers and added up the remaining ones. He got a sum of 24. At most how many numbers were left on the whiteboard ?IKMC Grade 1 - 2
Câu hỏi liên quan
There are two paths linking a school to a park. From the park, there are three paths leading to the library. There are four paths from the library to a shopping mall. How many different ways are there to go to the shopping mall from the school ?
There were 10 lamp posts along a road. A technician was informed to repair the third lamp post. Upon arrival, he realised he was at the other end of the road. How many lamp posts did he have to walk past before reaching the right lamp post ?