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
|
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
|
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D.
|
120n
+ 3
|
View Answer With Explanation
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
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B.
|
4
|
|
C.
|
9
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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?
|
View Answer With Explanation
17.1399 x 1399 = ?
[A] 1687401
[C] 1943211
[B] 1901541
[D] 1957201
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
|
19.
|
Find
the remainder when 231 is divided by 5.
|
View Answer With Explanation
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
