Question

1 Find the odd one out from these 4 options
(A) 9873
(C) 3781
(B) 6872
(D) 4782


2. Find the odd one out from these 4 options
(A) 2436
(C) 4810
(B) 3648
(D) 1236

3. Find the odd one out from these 4 options
(A) 91252
(C) 71962
(B) 81763
(D) 62753


p.s These are three different questions which I'm stuck with . If you know answer to any one of these , do respond.But try to give explanation as I already know the answers for these .
1. D)
2. C)
3. D)​

Answer 1

2. C

Sorry idk the others<3

Edit the 2nd one is that because when you look at the numbers

(A) 2 plus itself is 4 and 3 plus itself is 6 (2436

(B) 3 plus itself is 6 and 4 plus itself is 8 (3648)

(C) 4 plus itself is 8 but 1 plus itself isn't 0 nor 10

(D) 1 plus itself is 2 and 3 plus itself is 6 (1236)