Cyclociity of 2 is -
1.4
2.5
3.even number
4.1
Cyclocity of 1 is -
1.2
2.3
3.ifinite
4.1
Cyclocity of 3 is -
1.3
2.1
3.2
4.4
Cyclocity of 5 is -
1.5
2.10
3.15
4.1
Factorial of 5 is -
1.5
2.120
3.720
4.12
factorial of 7 is -
1.720
2.7
3.120
4.5040
Find the greatest number that on dividing 150,194,245 leaves a remainder of 6,2,5 respectively
1.12
2.24
3.48
4.64
Find the greatest number that on dividing 173,293,345 leaves a remainder of 3,4,5 respectively
1.34
2.17
3.14
4.24
Find the greatest number that on dividing 480,600,800 leaves a same remainder in each case.
1.40
2.30
3.15
4.70
HCF of 1,12,24,48,96,192,...........................
1.12
2.Infinite
3.1
4.None of the above
HCF of 11,13,17,19,21 is
1.11
2.21
3.15
4.None of the above
HCF of 12,24,48,96,192,...........................
1.infinite
2.12
3.1
4.Not exist
HCF of 13,11,17 ?
1.13
2.11
3.17
4.1
HCF of 144,192,360 is -
1.12
2.1
3.24
4.2
HCF of 24,48,60 is
1.12
2.60
3.1
4.None of the above
HCF of 34,13 and 17 is
1.34
2.17
3.1
4.None of the above
HCF of 36,24,108 is
1.13
2.12
3.24
4.108
HCF of prime numbers is always -
1.Not exist
2.1
3.infinite
4.depends on numbet
Highest power of 16 in 60! -
1.12
2.13
3.15
4.14
Highest power of 4 in 10! ?
1.5
2.6
3.4
4.8
Highest power of 6 in 85! * 84! ?
1.81
2.82
3.42
4.92
Highest power of 6 in 85! - 84! ?
1.81
2.82
3.42
4.92
Highest power of 6! in 50! ?
1.12
2.13
3.11
4.None of the above
How many factor of 540,360,900 common to each other ?
1.18
2.19
3.20
4.21
How many factor of N are going to have 5 at the unit places, where N is (2 to the power 5) *(3 to the power 4)*(5 to the power 2)
1.10
2.20
3.0
4.1
How many factors of 10! are a multiple of 7! ?
1.15
2.10
3.30
4.25
if 23*43*63 is divided by 4 then remainder is -
1.4
2.3
3.2
4.1
If the HCF of 120 and N is 8, how many two digit value called N assumed?
1.5
2.6
3.7
4.21
If the HCF of two natural number is 12, product of these two natural number is 1728. How many pair of number are possibe ?
1.1
2.4
3.2
4.3
LCM of 11 and 13 is
1.11
2.13
3.12
4.None of the above
LCM of 2,4,8,16,32,64 up-to 10th term is
1.2
2.1
3.64
4.1024
LCM of 34,68 is -
1.68
2.34
3.1
4.infinite
LCM of 4 and 8 is
1.4
2.1
3.8
4.6
Lcm of 45 and 90 is
1.5
2.46
3.45
4.None of the above
LCM of 56 and 112 is -
1.112
2.56
3.1
4.None of the above
LCM of prime numbers pair is always -
1.Sum of numbers
2.infinte
3.product of numbers
4.always 1
Max power of 2 in 100! is -
1.91
2.97
3.34
4.23
Max power of 2 that divides 7! exactly -
1.1
2.2
3.4
4.3
Max power of 3! in 100! is -
1.48
2.45
3.12
4.2
Number is divisible by 10-
1.if unit digit is divisible by 5
2.if unit digit is divisible by 0
3.Both of the above
4.None of the above
Number is divisible by 11 -
1.if unit digit is divisible by 0
2.if unit digit is divisible by 5
3.Both of the above
4.None of the above
Number is divisible by 2 if unit digit is divisible by
1.3
2.5
3.1
4.2
Number is divisible by 25 -
1.if last two digit is 00
2.if last two digit is 25
3.if last two digit is 75
4.1 and 2
Number is divisible by 3
1.if sum of digit is divisible by 2
2.if sum of digit is divisible by 3
3.if sum of digit is divisible by 5
4.if product of digit is divisible by 3
Number is divisible by 4
1.if last two digit is divisible by 4
2.if sum of digit is divisible by 4
3.Both of the above
4.None of the above
Number is divisible by 5 -
1.if unit digit is divisible by 0
2.if unit digit is divisible by 5
3.Both of the above
4.None of the above
Number is divisible by 6 -
1.if it is divisible by 2 and 3
2.if it is divisible by 1 and 3
3.Both of the above
4.None of the above
Number is divisible by 8
1.if last three digit is divisible by 8
2.if sum of digit is divisible by 8
3.Both of the above
4.None of the above
number is divisible by 9 if
1.if sum of digit is divisible by 3
2.if sum of digit is divisible by 9
3.if product of digit is divisible by 4
4.if product of digit is divisible by 3
Prime number is
1.11
2.13
3.37
4.All of the above
Prime number is
1.12
2.14
3.15
4.None of the above
Prime numbers are those which are
1.natural number
2.divisible by 2
3.divisible by 3
4.divisible by 1 and itself
The HCF of two natural number is 10. sum of these two natural number is 90. how many pair of number are possible ?
1.3
2.2
3.1
4.4
unit digit of N is 5 where N is natural number, if N is multiply by any even number then unit digit become ?
1.remain constant
2.become zero
3.become one
4.None of the above
Unit digit of number if number is 3 to the power 983 ?
1.7
2.1
3.3
4.4
unit digit of number,if number is 7 to the power 542 ?
1.7
2.2
3.9
4.1
What should be multiply in 9 to become 27 ?
1.9
2.1
3.3
4.None of the above
What will be the remainder when 1!+2!+3!+4!+.....+100! is divide by 4 ?
1.2
2.1
3.4
4.8
What will the remainder when 1!+2!+3!+........100! is divided by 24 ?
1.9
2.8
3.17
4.13
when 10 power of 2 is divided by 256 the leaves the remainder of ?
1.1
2.10
3.0
4.None of the above