1.What is the reminder 57 when is divided by 24?
A) 1 B) 2 C) 3 D) 5
2.A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4-digit number 13b7, which is divisible by 11. Then, (a + b) = ?
A) 10 B) 11 C) 12 D) 15
3.On dividing a number by 7, we get 4 as remainder. What will the remainder when the square of the number is divided by 7?
4.Find the remainder of (354 x 975 x 452 + 1246) when divided by 6.
5.What is the remainder when (5642 + 3452 - 1249) is divided by 7?
6.If 17200 is divided by 16, the remainder is:
7.last digit of the number 34237 x 64744 + 52821 - 12323