Welcome to Brain Teasers-GENERAL PROFESSIONAL KNOWLEDGE FOR PRIMARY AND JHS.
You have 20 questions to answer (10 questions per page),
1 mark for each correct answer.
The pass mark is 10.
You have 25 minutes for this Quiz.
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Please, do not cheat.
Which of these numbers 245, 242, 142, 225 is divisible by 3?
What is the value of the expression 3a +2b -14 if a=3 and b=12.
If a luggage weighs 40.24 kg, what is the weight of this luggage in grams?
A teacher handling three classes with class sizes 28, 42 and 56 students wants to form groups such that in every group there is an equal number of students. What is the maximum number of students that can be in each group?
A pharmacist mistakenly sets the regulator of her freezer to 9 degrees Celsius instead of -8 degrees Celsius to store some vaccines. By how many degrees Celsius should she turn the regulator to get to the right temperature?
Two classrooms, A and B, have the same floor area. Classroom A has dimensions of 8 metres by 6 metres. If the length of the floor of Classroom B is 10 metres, what should be its width?
A polytank contains 4,000 litres of water. If 3,500 litres of water is used, what fraction of the original quantity is used?
The average age of 9 students in a class is 25 years. If another student who is 15 years old joins the class, what is the average age of the 10 students?
There are 30 and 50 employees respectively in the Kasuliyili and Tolon branches of the same company. Each branch is to raise an amount of GH¢ 4,500.00 towards the send- off ceremony of their manager. If the employees at each branch are to contribute equally, how much will each employee of the Tolon branch contribute?
Each worker in the Kumasi and Tamale branches of the same company was to contribute an equal amount towards an orphanage fundraising. There were 30 and 50 workers respectively in the Kumasi and Tamale branches. If a total amount of GH¢4500.00 was realized at the Kumasi branch, what was the total amount raised by the Tamale branch?
Azindow has 860 eggs to put into a number of crates. If each crate contains 30 eggs, what will be the maximum number of crates required to pack all the eggs.
Shamima is 5 years older than Sameera. If the sum of their ages is 25 years, what is Shamima’s age?
A florist has 48.5 metres of ribbon. If he is to cut it into smaller pieces of length 15 centimetres, how many of the pieces of ribbon can he get?
Yakubu and Fuseni bought food at a restaurant. Fuseini’s food costs y Ghana cedis. If Yakubu’s food costs GH¢15 less than Fuseni’s, which of the following expressions represents the cost of Yakubu’s food?
Study the pattern of numbers as shown and use it to evaluate a+b+c.
Sameera and Ahmed were to share 65 oranges so that Sameera has 7 oranges less than Ahmed. What would be Ahmed’s share?
Three consecutive even numbers sum up to 60. What is the product of the least and highest of the numbers?
A basket contains 45 mangoes. If each mango costs GH¢2.50, what is the total cost of the mangoes in the basket?
In an examination, 70% of the candidates passed. If the number of candidates who passed was 350, how many failed?
How many lines of symmetry does the symbol shown below have?
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