In the set of integers modulo 8, 28 ______________.
(1) 0
(2) 1
(3) 2
(4) 3
If where p is a prime number, then p is ________________.
(1) 3
(2) 5
(3) 7
(4) Either (1) or (3)
Solve for x, if (mod 4).
(1) 0
(2) 3
(3) 2
(4) 4
In the set of integers modulo 12, 38
(1) 6
(2) 5
(3) 4
(4) 3
The largest single - digit number that satisfies
(1) 5
(2) 7
(3) 8
(4) 9
If 8-8-2009 is a Saturday, then 15-8-2010 falls on ___________________.
(1) Saturday
(2) Sunday
(3) Wednesday
(4) Thursday
If 237 (mod x), then which of the following cannot be the value of x ?
(1) 4
(2) 6
(3) 8
(4) 16
Find the remainder when is divisible by 5.
(1) 4
(2) 3
(3) 2
(4) 1
Now the time is 1:30 pm. If I woke up 8 hours ago, then I woke up at ______________.
(1) 4:30 am
(2) 5:30 am
(3) 3:30 am
(4) 6:30 am
If 3718 (mod p), where p is a prime number, then find p.
(1) 3
(2) 7
(3) 19
(4) 18
If 153 (mod x), then which of the following cannot be the value of x ?
(1) 3
(2) 4
(3) 6
(4) 8
Find the remainder when is divided by 19.
(1) 1
(2) 4
(3) 11
(4) 17
The largest two-digit number that satisfies
(1) 96
(2) 97
(3) 98
(4) 99
If you were born on 15-4-1993 which was a Tuesday, then on which day of the week did your birthday fall in 1994?
(1) Tuesday
(2) Wednesday
(3) Thursday
(4) Monday
Find the remainder when is divided by 7?
(1) 0
(2) 1
(3) 3
(4) 5
If ab (mod m) and the remainder obtain when 'a' is divided by m is 2, then find the remainder when 'b' is divided by m.
(1) 2
(2) 1
(3) 0
(4) 3
If (mod 2), then which of the following is / are correct?
(A) x is even and y is odd.
(B) Both x and y are odd.
(C) Both x and y are even.
(1) Only (C)
(2) Only (A)
(3) Both (B) and (C)
(4) Both (A) and (B)
If 1-1-2010 is a Friday, then the fifth Sunday of January, 2011 will fall on ___________.
(1) 26th day
(2) 27th day
(3) 29th day
(4) 30th day
Anand started a work on Sunday at 9:30 am. He finished the work after 87 hours. Then he finished the work on ___________.
(1) Wednesday at 11:30 pm
(2) Thursday at 0:30 am
(3) Wednesday at 0:30 am
(4) Thursday at 11:30 pm
Which of the following are the common solutions of 3x0 (mod 6) and 2xo (mod 4)?
(A) 0
(B) 2
(C) 4
(1) both (A) and (B)
(2) Both (A) and (C)
(3) Both (B) and (C)
(4) All of (A), (B) and (C)
If 15x2 (mod 3), then which of the following is a possible value of x?
(1) 3
(2) 315
(3) 0
(4) None of these
Which of the following is a common solution for 6x0 (mod 8) and 8x0 (mod 10) ?
(1) 0
(2) 4
(3) 6
(4) 8
Find the remainder when is divided by 35.
(1) 2
(2) 31
(3) 1
(4) 29
Which of the following is correct?
(1)
(2)
(3)
(4)
Which of the following is / are correct?
(1)
(2)
(3)
(4)
If x belongs to the set of residues modulo 10, then the common solution of 5 + x 0 (mod 3) and 6 + x0 (mod 5) is ______________.
(1) 1
(2) 2
(3) 4
(4) 5
By which of the following numbers should be divided to obtain a remainder 3?
(1) 7
(2) 11
(3) 5
(4) 3
Find the remainder when is divided by 11.
(1) 5
(2) 1
(3) 0
(4) None of these
Find x, if 9x2 (mod 7).
(1) 1
(2) 2
(3) 3
(4) 4
Find the remainder when is divided by 19.
(1) 3
(2) 15
(3) 16
(4) 19
In the set of integers modulo 9, 15 10 = __________.
(1) 3
(2) 6
(3) 0
(4) 1
If 7x1 (mod 5), then which of the following is a possible value of x?
(1) 10
(2) 11
(3) 12
(4) None of these
In order to enter her name in the Guinness Book of world records, Sangeeta started singing on Monday at 10:30 am. If she sings continuously for 36 hours, then she will finish her singing on
(1) Tuesday at 10:30 am
(2) Wednesday at 10:30 am
(3) Tuesday at 10:30 pm
(4) Wednesday at 10:30 pm
In the set of integers modulo 17, 19 _______________.
(1) 0
(2) 1
(3) 2
(4) 3
Which of the following is a common solution of 3x2 (mod 5) and 4x0 (mod 6)?
(1) 9
(2) 4
(3) 6
(4) 3
Find the remainder when is divided by 43.
(1) 35
(2) 28
(3) 33
(4) 30
Kishore reached his school on Monday at 8:30 am, and then immediately started on a tour to GOA. After hours, he reached his house. Then, Kishore reached his home on
(1) Saturday at 7 pm
(2) Friday at 6 pm
(3) Saturday at 6 pm
(4) Friday at 7 pm
If 1-8-2012 is wednesday, then find the day on which we shall celebrate our independence Day in the year 2015.
(1) Saturday
(2) Sunday
(3) Friday
(4) Thursday
Find the remainder when is divided by 97.
(1) 5
(2) 97
(3) 92
(4) 100
If ab (mod m), then which of the following is not always true?
(1)
(2)
(3)
(4)
If (mod 3), then x can be ___________.
(1) 2
(2) 5
(3) 4
(4) All of these
A part of Caley's table for is given below. Find the values of x, y and z.
(1) x = 4, y = 3, z = 2
(2) x = 2, y = 4, z = 3
(3) x = 3, y = 4, z = 2
(4) x = 4, y = 2, z = 3
A part of Caley's table for is given below. Find the value of p, q, x and y.
(1) x = y = 0, p = q = 5
(2) x = y = 1, p = q = 6
(3) x = y = 3, p = q = 4
(4) x = y = 0, p = q = 6
The independence Day of Indian in 2007 was celebrated on a Wednesday, then Children's day in 2008 was celebrated on a _____________.
(1) Friday
(2) Saturday
(3) Sunday
(4) Monday
If 133 (mod p), then p can be ___________.
(1) 2
(2) 5
(3) 10
(4) All of these
If the 1st January of a certain year, which was not a leap year, was a Thursday, then what day of the week was the 31st December of that year?
(1) Monday
(2) Thursday
(3) Sunday
(4) Saturday
If x+101 (mod 8), then x can be ___________.
(1) 1
(2) 0
(3) 6
(4) 7
The 2-1-2009 is a Friday. The fourth Sunday of January 2010 falls on the ___________.
(1) 23rd day
(2) 24th day
(3) 25th day
(4) 26th day
Which of the following is / are correct ?
(1)
(2)
(3)
(4)