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# Odd Man Out & Series

1.

Find the one which does not belong to that group ?

The letters in the word are jumbled. The words are Wheat, Rice, Jowar, Cereals and Bajra.

Wheat, Rice, Jowar and Bajra are different entities of the class Cereals.

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2.

Insert the missing number 16, 33, 65, 131, 261, (....)

Each number is twice the preceding one with 1 added or subtracted alternatively.

So, the next number is (2 x 261 + 1) = 523.

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3.

Find the one which does not belong to that group ?

A, E, I and O are vowels, while R is a consonant.

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4.

Find the one which does not belong to that group ?

No answer description available for this question.

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5.

Find out the wrong number in the given sequence of numbers 36, 54, 18, 27, 9, 18.5, 4.5

The terms are alternatively multiplied by 1.5 and divided by 3. However, 18.5 does not satisfy it.

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6.

Insert the missing number 1, 4, 9, 16, 25, 36, 49, (....)

Numbers are 1⊃2;, 2⊃2;, 3⊃2;, 4⊃2;, 5⊃2;, 6⊃2;, 7⊃2;.

So, the next number is 8⊃2; = 64.

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7.

Find out the wrong number in the given sequence of numbers. 8, 13, 21, 32, 47, 63, 83

Go on adding 5, 8, 11, 14, 17, 20.

So, the number 47 is wrong and must be replaced by 46.

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8.

Find the one which does not belong to that group ?

Except 132, other numbers are odd numbers.

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9.

Find the one which does not belong to that group ?

20 = 4⊃2; + 4, 42 = 6⊃2; + 6, 58 = 7⊃2; + 9, 72 = 8⊃2; + 8 and 90 = 9⊃2; + 9.

20, 42, 72 and 90 can be expressed in n2 + n form but not 58.

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10.

Find out the wrong number in the given sequence of numbers 125, 127, 130, 135, 142, 153, 165

Prime numbers 2, 3, 5, 7, 11, 13 are to be added successively.

So, 165 is wrong.

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