Foxoyo
Hey..!!
Practice
Select topics and difficulty and just practice mcqs.
Topics
Number System
Topics
User (name or email)
Users
pick difficulty level
all
1
2
3
4
5
number of questions
10
30
50
70
100
Start
Let's practice 30 mcqs on
Number System
mcqs by everyone
The remainder when the positive integer m is divided by 7 is x. The remainder when m is divided by 14 is x 7. Which one of the following could m equal
45
72
53
85
476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred's and ten's places are respectively
7 and 5
8 and 5
7 and 4
NONE OF THESE
What is the unit digit in
(4137)754
9
1
7
3
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
9
5
3
4
Which of the following numbers will completely divide
(4915 -
1)
9
8
5
89
98, 94, ?, 70, 38
85
89
87
86
HCF of y3 - 4y and 4y (y3 +
8) is
2 (y + 2)
y - 2
(y + 2)(y2- 2y + 4)
y(y + 2)
The H.C.F of 204, 1190 and 1445 is
17
12
18
19
A group of four numbers has only one prime number amongstthem.
Which of the following must be true about the group?
I. HCF of the four numbers of the group is .either 1 or equal to that primenumber.
II. LCM of the four numbers of the group is same as product of the prime number and LCM of the remaining threenumbers.
III.
Product of four numbers is equal to product of the prime number * HCF of the group * LCM of the group
I only
II only
I and II only
All of These
Base 10 refers to which number system
Decimal
BCD
Hexadecimal
None
3251+ 587+ 369-?=3007
1375
1200
1250
1300
76,54,32,98,
44
43
25
33
The 9's complement of 381 is
390
618
508
355
Which one of the following number is exactly divisible by 11
235641
415624
315624
245642
2 22 23 ... 29 =
1026
1056
1022
2044
2056 x 987 =
2029272
1926172
1896172
1936372
A number when divided by 342 gives a remainder 47. When the same number is divided by 19, what would be the remainder
9
4
5
Sum of all 2 digit numbers divisible by 5 is
1245
1230
1035
945
587×999 =
615173
None
586413
587523
The least number by which 72 must be multiplied in order to produce a multiple of 112, is
16
None
14
12
(51 +52+ 53+ ... +100) =
3775
3225
2975
2525
Identify the missingnumber.
7 4 49 165 6 25
18
35
36
41
17,27,37,47,
78
57
49
62
Two new charity organizations C1 and C2 were formed, with x members each, on January 1,2012.
On first day of each, subsequent month, in C1, number of members increases by a certain number a, while in C2, number of members increases in such a way that ratio of the number of members in a month to the preceding month bear a ratio equal to
b. On May 1, 2012, both organizations had the same number ofmembers.
If a = 20x, then b will be
3.5
2
2.5
3
– 9 ÷ 19 =
5
–4
–5
The number obtained by interchanging the two digits of a two digit number is less than the original number by 27. If the difference between the two digits of the number is 3, what is the original number
75
74
Cannot be determined
45
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2
4
8
5
6
(?),19,37,61,91,127,169
17
13
7
11
The difference between the place values of two sevens in the numeral 69758472 is
6993
699930
699999
If one-third of one-fourth of a number is 15, then three-tenth of that number is
35
34
54
43
Learn
Correct Attempts
Score
00/00
in
00:00