Search found 2 matches
Q: If y is the smallest positive integer such that 3,150 multiplied by y is the square of an integer, then y must be: A: 2 B: 5 C: 6 D: 7 E: 14 Since 3150 * y should be a perfect square, the resulting product must have 0 in the ten's place too. hence options B and D become invalid. further for opti...
- by vishnujthattil
Thu Jan 14, 2016 9:10 am- Forum: Problem Solving
- Topic: if Y is the smallest positive integer (no. properties)
- Replies: 7
- Views: 3930
An OG question Q. At a loading dock, each worker on the night crew loaded 3/4 as many boxes as each worker on the day crew. If the night crew has 4/5 as many workers as the day crew, what fraction of all the boxes loaded by the two crews did the day crew load? (A) 1/2 (B) 2/5 (C) 3/5 (D) 4/5 (E) 5/...
- by vishnujthattil
Wed Jan 13, 2016 10:02 am- Forum: Problem Solving
- Topic: Operation on rational numbers
- Replies: 6
- Views: 4459