Book Maths Puzzle Numerical Ability Number System

If we know an integer is a multiple of 5, how many possibilities are there for the last two digits of the integer?

Read Solution (Total 1)

20 possibilities.
05,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,00
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Book Other Question

A group of 543 people find it very difficult to choose a leader among themselves. So, they decide to stand in a circle and call numbers from 1 to 543 serially. Every second person is to be eliminated until only one person remains, who will be elected the leader. So, all even numbered persons were eliminated in Round 1. When No,542 is eliminated, the sequence continues, where Mr.543 survives, but the next person in the circle, Mr.1 is eliminated, and so on. Who will become the leader? a.19 b.67 c.343 d.361 e. none of these What is the largest 3-digit number that is a multiple of 15, a multiple of 35, but not a multiple of 45?