Albert is experimenting with a digital clock. He types in the current date, 14th of February 2023, in the format DDMMYYYY. When Albert enters his birthday which is on the 1st of February, he notices that it reads as the same date when he turns his clock upside down. How old is Albert currently?
Six students are standing in a circle in the classroom facing inwards as shown below They are playing a game involving asking trivia questions. One student must ask a student a question. The student who answers the question gets to ask the next question but there are Rules to who they can ask. If the student gets the question wrong, they must ask the person to their left. If the student gets the question right, they must ask the person directly opposite Them. Milton answers the first question. Which of the following could not be asked the fourth question?
Melanie and Jorge often play scissors-paper-rock to settle disputes. There is no skill involved in Such a game, so they each have won around half of the games they’ve played against each other. Stewart: “I know Melanie won around 7 scissors-paper-rock games against Jorge yesterday, therefore, they must have played around 14 scissors-paper-rock games yesterday.” Which one of the following sentences shows the mistake Stewart has made?
Jessica and Tyson use code to communicate very often. They have a set rule for the code where Each letter of the alphabet is actually represented by a different letter of the alphabet. Jessica asks Tyson: “DSZG RH BLFI UZELFIRGV NLMGS LU GSV BVZI” which means “WHAT IS YOUR FAVOURITE MONTH OF THE YEAR”. To which Tyson replies: “UVYIFZIB”. What is Tyson’s favourite month of the year?
Lara is raiding an ancient tomb and stumbles across a puzzle door. She needs to correctly Arrange four slabs of stone in a row to open the door. Each slab has different carving on it. She uses an ancient manuscript for clues about the puzzle: The mouse should be left of and directly next to the lion. The rabbit is on one of the ends. The bear is not on either end. A tomb spirit appears before Lara and grants her one simple yes-or-no question to ask. Which of the following questions would enable Lara to open the puzzle door?
Beavers often build dams and lodges in lakes, rivers and large streams. Due to the way their lodges are designed, they require a water level of at least 0.6m to prevent their underwater Entrances from being blocked by ice during the winter. If the water level is not sufficient, only then will they build dams. After constructing dams, they will construct lodges. If they don’t Require dams, they will construct lodges straight away. Lalo: “That lake is 0.7m deep, therefore, there must be beaver lodges in that lake.” Kristina: “That river is 0.8m deep, therefore, there must be no beaver dams in that river. ” If the information above is true, whose reasoning is correct?
Sally runs a cookie store which makes customised cookie shapes. To cut the cookies she has a Special machine where she presses two buttons and it will cut a cookie with an outside shape and an inside hole shape. There are 5 buttons to choose from and the first press determines the outside shape and the second press determines the inside hole shape. Each button represents a specific and different shape. If she presses the green button then the red button, it’ll create the following cookie. If she presses the purple button then the yellow button, it’ll create the following cookie. Sally presses the yellow button and the orange button but forgot in which order. Which of the following cookies could not be made?
In a chess tournament, there are four placement heats and every competitor competes in two of the placement heats. Any competitor who finished in the top three of at least one of the Placement heats will progress to the finals. Chester: “Linda beat Timothy in the first placement heat, therefore, if Timothy qualifies for the finals, so will Linda.” Which one of the following sentences shows the mistake Chester has made?
5 cars are parked in a garage in car spots labelled 1-5. They are all either hatchbacks or sedans. They each are painted two different colours out of the following colours: red, black, silver, blue. ● The car in spot 1 is red and blue. ● The car in spot 2 is black and blue. ● The car in spot 3 has silver paint. ● All the cars are hatchbacks unless they have red paint. ● All the cars which are sedans have blue paint. Which one of the following statements must be true?
Mrs. Francesca runs an orphanage with a certain number of kids. Yesterday at lunch-time, she Observes that 15 were wearing jackets, 10 were wearing hats and 19 were wearing glasses. When she looks closer, she realises all the kids wearing hats have jackets on. She also realises That none of the kids wearing jackets are wearing glasses. Two of the kids were wearing none of the three pieces of clothing. How many kids are there at the orphanage?