Number systems questions and answers

1.What least number must be added to 859622, to get a number exactly divisible by 456?
321 394 450 497

2.The ratio between two numbers is 4:5 and their sum is 540. The greater of the two numbers is?
270 220 300 410

3. 1/4 of a number subtracted from 1/3 of the number gives 12. The Number is
144 157 180 201

4.Three fifth of one fourth of a number is 90. The number is?
301 500 600 700

5.The sum of two numbers is 60 and their difference is 43 .The difference of there squeare is?
2060 2580 2700 3110

6.The sum of three consecutive even numbers is 36.s The middle one is?
12 14 16 18

7.Find the divisior if dividend = 27541, quotient = 233 and remainder = 47?
328 150 497 118

8.A number when divided by 627 leaves a remainder 43. By dividing the same number by 19, the remainder will be?
19 11 8 5

9.The greatest 5 digit number that is exactly divisible by 100 is?
99899 99800 99900 99889

10.What is the total number of numbers up to 9999?
98900 10000 9999 98100