Quiz
Set 14
261–280 · 20 questions
Choose one answer. Each question has 2 to 6 answer buttons. Your score is checked automatically.
Question 1–20
- Is the total number of letters in the text even? Dots are not letters.
- Is 15 a prime number?
- Two numbers have a sum of 10 and a difference of 4. What are they?
- Is the total number of letters in the text even? Dots are not letters.
- Andrzej, Bartek and Cezary are 21 years old altogether. Andrzej is twice Bartek's age, and Bartek twice Cezary's. How old is Andrzej?
- What is the smallest two-digit perfect square?
- What time does the clock show? An answer may give both the morning and evening time.
- Andrzej is walking to school. From his point of view, which way should he turn?
- Is the total number of letters in the text even? Dots are not letters.
- I reverse the digits of a two-digit number and add 1. I get 100. What was the original number?
- What number must you add to 19 to get 100?
- At how many places must a straight string be cut to make four pieces?
- Which number comes next in this sequence?
- Andrzej made 7 rows of 7 blocks. Did he use an even number of blocks?
- 1 metre equals 100 centimetres. How many centimetres are one and a half metres?
- 1 kilogram is 1000 grams and 1 decagram is 10 grams. How many decagrams are in a kilogram?
- What is the smallest two-digit prime number?
- You can exchange 5 strawberries for 1 banana, and 1 banana for 10 blueberries. How many blueberries can you get for 20 strawberries?
- Today is Monday. What day will it be in 15 days?
- Which number greater than 30 and less than 40 is a perfect square?