Math, asked by monaliseth, 10 months ago

Three of the following four numbers are

alike in a certain way and one is differ-

ent. Pick the number that is different

from the rest.

A. 5138 B. 3128

C. 9178 D. 9158​

Answers

Answered by adilguru12
1

Answer:

A. 5138

Step-by-step explanation:

As the first digit does not have a multiple of 3

Answered by harendrachoubay
2

The required "option D. 9158" is correct.​

Step-by-step explanation:

To pick, the number that is different  from the rest = ?

To check the options:

A. 5138

The sum of 5138 = 5 + 1 + 3 + 9 = 18, is not a prime number.

B. 3128

The sum of 3128 = 3 + 1 + 2 + 8 = 14, is not a prime number.

C. 9178

The sum of 9178 = 9 + 1 + 7 + 8 = 25, is not a prime number.

D. 9158

The sum of 9158 = 9 + 1 + 5 + 8 = 23, is  a prime number.

Thus, the required "option D. 9158" is correct.​

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