Prueba Unica Nacional (Peru Teacher Appointment Test) · Logical Reasoning
Logical Reasoning
35 practice questions, each with the answer and an explanation.
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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 35 questions
- What number comes next in the series 5, 9, 13, 17, ... ?
- What number comes next in the series 2, 6, 18, 54, ... ?
- In the series 1, 1, 2, 3, 5, 8, ... each term follows a rule. Which term comes next?
- What number comes next in the series 1, 4, 9, 16, 25, ... ?
- What letter comes next in the series A, C, F, J, O, ... ?
- Rule: 'If it rains, the school yard is closed.' The yard is open today. Which conclusion is certain?
- All teachers in a school are certified. Some certified staff members coach football. Which statement must be true?
- Ana is taller than Beto, Beto is taller than Carla, and Dina is shorter than Carla. Who is the second tallest?
- Five students sit in seats 1 to 5. Luis is in seat 1 and Marta is next to him. Pedro is not next to Marta, and Nora sits to the right of Olga. In which seat does Olga sit?
- Three notebooks cost 12 soles. At the same price, how much do 8 notebooks cost?
- Four workers paint a wall in 6 days. Working at the same rate, how long do 8 workers need?
- A committee of 3 is chosen from 4 mathematics teachers and 3 science teachers. It must include at least one science teacher. How many different committees are possible?
- A bag holds 3 red balls and 5 blue balls. One ball is drawn at random. What is the probability that it is red?
- Pipe A fills a tank in 6 hours and pipe B fills it in 3 hours. With both pipes open, how long does it take to fill the empty tank?
- A price rises by 20% and the new price then falls by 20%. Compared with the original price, the final price is:
- Rosa is twice as old as her son. In 10 years the sum of their ages will be 80. How old is Rosa now?
- Which item does not belong with the others: Lima, Cusco, Arequipa, Titicaca?
- Complete the analogy: doctor is to hospital as teacher is to ...
- Today is Wednesday. What day of the week will it be 100 days from today?
- What is the smaller angle between the hour hand and the minute hand of a clock at 4:30?
- A says 'B lies.' B says 'C lies.' C says 'A and B both lie.' Each person always lies or always tells the truth. Who tells the truth?
- Sales were 12, 18, 15 and 21 units on four days. What is the mean daily sales?
- No reptile is warm-blooded. All snakes are reptiles. Which conclusion follows?
- Two numbers add up to 34 and their difference is 6. What is their product?
- Rows follow a pattern: 2, 4, 8 / 3, 9, 27 / 4, ?, 64. What is the missing number?
- What number comes next in the series 2, 3, 4, 6, 8, 12, 16, ... ?
- How many diagonals does a convex hexagon have?
- Six people at a meeting each shake hands once with every other person. How many handshakes take place?
- A car drives 60 km at 30 km/h and returns the same 60 km at 60 km/h. What is its average speed for the whole trip?
- 20 litres of solution contain 30% alcohol. After 10 litres of water are added, what is the alcohol concentration?
- If 5 March is a Monday, which day of the week is 28 March in the same year?
- Which fraction is the largest: 3/4, 5/8, 7/10 or 2/3?
- Every student who passes logic also passes mathematics. Luis did not pass mathematics. Rita passed logic. Which statement must be true?
- The angles of a triangle are in the ratio 2 : 3 : 4. What is the size of the largest angle?
- A bag holds 4 red balls and 3 blue balls. Two balls are drawn one after the other without replacement. What is the probability that both are red?
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