Maths practice question for ssc cgland other government exams - Number system

1. If the sum of two numbers is 120 and their quotient is 5, then the difference of the two number is-
1) 115
2) 100
3) 80
4) 72
Anwer : 3
2. A number when divided by 280 leaves 115 as remainder. When the same number is divided by 35. the remainder is
1) 15
2) 10
3) 20 
4) 17
Answer: 2
3. A certain number when divided by 175 leaves a remainder 132. When the same number is divided  by 25 the remainder is 
1) 6
2) 7
3) 8
4) 9
Answer: 2
4. The number of integers in between 100 and 600 which are divisible by 4 and 6 is
1) 40
2) 42
3) 41
4) 50
Answer: 3
5. If the number formed by the last two digits of a three digit integer is an integral multiple of 6 the original integer itself will always be divisible by 
1) 6
2) 3
3) 2
4) 12
Answer: 3
6.Divide 37 into two parts so that 5 times on part and 11 times the other are together 227.
1) 15, 22
2) 20, 17
3) 25, 12
4) 30, 7
Answer: 4
7.  How many numbers between 400 and 800 are divisible by 4, 5 and 6 ?
1) 7
2) 8 
3) 9 
4) 10
Answer: 1
8. A positive integer when divided by 425 gives a remainder 45. When the same number is divided by 17 the remainder will be 
1) 11
2) 8
3) 9
4) 10
Answer: 1
9. A number x when divided by 289 leaves 18 as the remainder. The same number when divided by 17 leaves y as a remainder. The value of y is
1) 5
2) 2
3) 3
4) 1
Answer: 1
10. When n is divided by 6 the remainder is 4. When 2n is dived by 6 the remainder is
1) 2
2) 0
3) 4
4) 1
Answer: 1