Test Preparation on Science Olympiad Class-8 Paper-4

How many meaningful words can be made from the letters ‘AEML’ using each letter only once in each word?

Arrange the following words in a meaningful order:
1. Gold 2. Iron 3. Sand
4. Platinum 5. Diamond-

A car goes from A to B in three hours. It stays at A for five hours and then returns to A. If the total item taken in the journey including the stay at B be 12 hrs and the average running speed of the car be 60km/hr., how far is B from A?

Complete the series W S O____.

‘BDFH’ is related to ‘JLNP’ in the same way as ‘RTVX’ is
related to