Find the unit digit in the product (4387)245 x (621)72 from Quan

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 Multiple Choice QuestionsMultiple Choice Questions

61.

When 233 is divided by 10, the remainder will be

  • 2

  • 3

  • 4

  • 8

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62.

Find the unit digit in the product (4387)245 x (621)72

  • 1

  • 2

  • 5

  • 7


D.

7

Unit digit in (4387)245 = 7
Unit digit in (621)72  = 1
∴  Unit digit in the product of (4387)245 x (621)72 = 7 x 1  = 7

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63.

216 - 1 is divisible by

  • 11

  • 13

  • 17

  • 19

42 Views

64.

A certain number, when divided by 899, leaves the remainder 65. When the same number is divided by 31, the remainder is

  • 3

  • 4

  • 1

  • 2

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65.

A number x, when divided by 289 leaves 18 as the remainder. The same number when divided by 17 leaves y as a remainder. The value of y is

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  • 3

  • 1

  • 5

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66.

A rational number between 3/4 and 3/8 is

  • 7/3

  • 16/9

  • 9/16

  • 1/7

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67.

The fifth term of the sequence for which t1 = 1,  t2 = 2 and tn+2 = tn + tn+1 is

  • 5

  • 10

  • 6

  • 8

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68.

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

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  • 6

  • 8


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69.

What is the quotient when 7251 is divided by 66?

  • 110

  • 109

  • 111

  • 112


70.

What is the remainder when 6910 is divided by 81?

  • 25

  • 23

  • 21

  • 19


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