Home Maths Permutations & Combination Mix If x be the numbers of 5 digit numbers, sum …
Maths Permutations & Combination Mix Single Correct MCQ
Published on: August 13, 2026

If x be the numbers of 5 digit numbers, sum of whose digit is even and y be the number of 5 digit numbers, sum of whose digits is odd, then

A
x = y
B
x + y = 90000
C
x < y
D
x = 45000

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Text Solution

Verified by Experts
The correct answer is:
CHECK THE SOLUTION.

(a, b, d)

Total no. of 5 digit numbers = 9.10 4 = 90000

But x = y so x = y = 45000

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