Q. What is the unit digit in 7^105 ?

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Q. Which of the following numbers will completely divide (4^61 + 4^62 + 4^63 + 4^64) ?

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Q. 106 x 106 - 94 x 94 = ?

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Q. A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be

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Q. 8796 x 223 + 8796 x 77 = ?

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Q. 8988 ÷ 8 ÷ 4 = ?

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Q. 287 x 287 + 269 x 269 - 2 x 287 x 269 = ?

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Q. 3 + 33 + 333 + 3.33 = ?

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Q. (1000)^9 ÷ 10^(24) = ?

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Q. {(476 + 424)^2 - 4 x 476 x 424} = ?

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Q. Find the odd man out:
3, 5, 11, 14, 17, 21

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Q. Find the odd man out:
8, 27, 64, 100, 125, 216, 343

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Q. Find the odd man out:
10, 25, 45, 54, 60, 75, 80

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Q. Find the odd man out:
396, 462, 572, 427, 671, 264

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Q. Find the odd man out:
6, 9, 15, 21, 24, 28, 30

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Q. Find the odd man out:
1, 4, 9, 16, 23, 25, 36

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Q. Find the odd man out:
1, 4, 9, 16, 20, 36, 49

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Q. Find the odd man out:
2, 5, 10, 17, 26, 37, 50, 64

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Q. Find the odd man out:
10, 14, 16, 18, 21, 24, 26

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Q. Find the odd man out:
16, 25, 36, 72, 144, 196, 225

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