1. There is a lake on the surface of which water lilies float. The number of lilies doubles daily. If it takes 48 days to completely occupy the entire area of the lake, how many days will it take to occupy the floor of the lake?
2. What is a GIGOT?
3. There are 5 machines that make 5 parts in 5 minutes. How long does it take to make 100 parts on 100 machines?
4. Which one of these is not a flower?
5. Which one of these is not a musical instrument?
6. The store reduces the price of one product by 20 percent. How many percent do you need to raise to the percentage to get the original price?
7. MUSIC: COMPOSE DEVICE: ?
8. Which is the odd one out? CLAVICHORD, HARPSICHORD, CLARION, ACCORDION
9. What is a GOOGOL?
10. GENEALOGY : ANCESTRY ETYMOLOGY : ?
