Numbers Practice Test 2

11.If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y is equal to :

[A] 2

[B] 3

[C] 4

[D] 6

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12.	If  n  is a positive integer, which one of the following numbers must have a remainder of 3 when divided by any of the numbers 4, 5, and 6?

	A.	12n + 3
	B.	24n + 3
	C.	90n + 2
	D.	120n + 3

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13.7589 - ? = 3434

[A] 721

[B] 3246

[C] 4155

[D] 11023

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14.	The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
	A. 3 B. 4 C. 9 D. Cannot be determined E. None of these

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15.What least number must be subtracted from 13294 so that the remainder is exactly divisible by 97?

[A] 1

[B] 3

[C] 4

[D] 5

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16.	A certain number when divided by 222 leaves a remainder 35, another number when divided by 407 leaves a remainder 47. What is the remainder when the sum of these two numbers is divided by 37?

	A.	8
	B.	9
	C.	12
	D.	17

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17.1399 x 1399 = ?

[A] 1687401

[C] 1943211

[B] 1901541

[D] 1957201

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18.Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is

             A.  9              B.  11

             C.  13            D.  15

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19.	Find the remainder when 231 is divided by 5.

	A.	4
	B.	5
	C.	3
	D.	7

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20.325325 is a six-digit number. It is divisible by :

[A] 7 only

[C] 13 only

[B] 11 only

[D] all 7, 11 and 13

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