Question

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q7. form the greatest 4 - digit even number with all the digits below. 5 1 8 9 part 2 q8. write three thousand, eight hundred and two in numerals. q9. write 5050 in words.

Explanation:

Step1 (Q7): Pick even digit for units place

The only even digit is 8, so units place = 8.

Step2 (Q7): Arrange remaining digits descending

Remaining digits: 9,5,1. Arrange for thousands, hundreds, tens: 9 (thousands), 5 (hundreds), 1 (tens).
Resulting number: $9518$

Step1 (Q8): Convert words to numerals

Three thousand = 3000, eight hundred = 800, two = 2. Sum: $3000 + 800 + 2 = 3802$

Step1 (Q9): Convert numerals to words

5000 = five thousand, 50 = fifty. Combine: five thousand and fifty.

Answer:

Q7: 9518
Q8: 3802
Q9: five thousand and fifty