To determine the number of meaningful English words that can be formed using the letters 'EGMA', we need to consider all possible permutations of these letters and then identify which ones form valid English words. Let's list the possible permutations:
Among the above listed permutations of the letters E, G, M, A only three words are meaningful English words: GAME, MAGE, and MEGA. Therefore the correct answer is 3.
The process involves systematically arranging the letters and checking against a dictionary or vocabulary knowledge to confirm word validity. It's crucial to exhaust all possibilities to avoid overlooking valid word formations. The number of potential arrangements can be calculated using factorial notation (4! = 24), but this does not account for the words being meaningful. It merely gives the total number of letter combinations which is not always equal to the number of meaningful words.
Which figure should replace the question mark (?) if the following series were to be continued?

Which figure should replace the question mark (?) if the following series were to be continued?

If x means ÷, ÷ means -, - means +, and + means x, what will be the value of the given expression?
7 + 5 ÷ 3 − 12 × 4
What will be the next figure?

Choose the option which completes the given figure series.

Select the correct option that will fill in the blank and complete the series.
18, 36, 108, 432, 2160, .............Select the correct option that will fill in the blank and complete the series.
52, 56, 65, 81, 106, ?Select the correct option that will fill in the blank and complete the series. 21, 43, 85, 171, 341, .......
Select the correct option that will fill in the blank and complete the series.
3, 5, 7, 9, 11, ?
2, 2, 2, 2, 2, ?