2009 · Q96
What is the least number which when divided by 42, 72 and 84 leaves the remainders 25, 55 and 67 respectively?
Elementary MathematicsNumber System
- A521
- B512
- C504
- D487
Explanation
n+17 = lcm(42,72,84) = 504, so n = 487.
What is the least number which when divided by 42, 72 and 84 leaves the remainders 25, 55 and 67 respectively?
Explanation
n+17 = lcm(42,72,84) = 504, so n = 487.