odd man out and series, General Mathematics

Question: `3, 5, 7, 12, 17, 19.`
A
`19`

B
`17`

C
`13`

D
`12`

Note: Each of the numbers except `12,` is a prime number.
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Question: `10, 14, 16, 18, 21, 24, 26.`
A
`26`

B
`24`

C
`21`

D
`18`

Note: Each of the numbers except `21,` is an prime number.
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Question: `3, 5, 9, 11, 14, 17, 21,`
A
`21`

B
`17`

C
`14`

D
`9`

Note: Each of the number except `14,`is an odd number.
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Question: `1, 4, 9, 16, 23, 25, 36,`
A
`9`

B
`23`

C
`25`

D
`36`

Note: Each of the given numbers except`23,` is a perfect square.
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Question: `6, 9, 15, 21, 24, 28, 30,`
A
`28`

B
`21`

C
`24`

D
`30`

Note: Each of the number except `28`, is a multiple of `3`
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Question: `41, 43, 47, 53, 61, 71, 73, 81,`
A
`61`

B
`71`

C
`73`

D
`81`

Note: Each of the numbers except 81 is a prime number
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Question: `16, 25, 36, 72, 144, 196, 225`.
A
`36`

B
`72`

C
`196`

D
`225`

Note: Each of the numbers except 72, is a perfect square.
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Question: `10, 25, 45, 54, 60, 75, 80.`
A
`10`

B
`45`

C
`54`

D
`75`

Note: Each of the numbers except 54 is a multiple of 5.
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Question: `1, 4, 9, 16, 20, 36, 49.`
A
`1`

B
`9`

C
`20`

D
`49`

Note: The pattern is `1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2.` But instead of `5^2`, it is `20`, which is to be turned out.
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Question: `8, 27, 64, 100, 125, 216, 343.`
A
`27`

B
`100`

C
`125`

D
`343`

Note: The pattern is `2^3, 3^3, 4^3, 5^3, 6^3, 7^3.` But `100` is not a perfect cube.
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First Prev 1 2 3 Next Last

Question: `3, 5, 7, 12, 17, 19.`

Question: `10, 14, 16, 18, 21, 24, 26.`

Question: `3, 5, 9, 11, 14, 17, 21,`

Question: `1, 4, 9, 16, 23, 25, 36,`

Question: `6, 9, 15, 21, 24, 28, 30,`

Question: `41, 43, 47, 53, 61, 71, 73, 81,`

Question: `16, 25, 36, 72, 144, 196, 225`.

Question: `10, 25, 45, 54, 60, 75, 80.`

Question: `1, 4, 9, 16, 20, 36, 49.`

Question: `8, 27, 64, 100, 125, 216, 343.`