Practicing Success
What is the least number which when divided by the number 6, 8, 9, 12, 14 leaves in each case a remainder 2 but when divided by 23 leaves no remainder? |
506 437 552 621 |
506 |
1st method - Through option Check option which is divisible 9 after substract 2 from the option. Divisibly rule of 9 = Sum of digits are divisible by 9 So ans. option 1 - 506 satisfy, which is also divisible by 23.
2nd method Required number = (LCM 6, 8, 9, 12, 14) + 2 = 504 + 2 = 506, which is also divisible by 23. |