Question
A triangle is formed by X-axis, Y-axis and the line $3x+4y=60$. Then the number of points P(a, b) which lie strictly inside the triangle, where a is an integer and b is a multiple of a, is ____________.
Correct Answer
31
A triangle is formed by X-axis, Y-axis and the line $3x+4y=60$. Then the number of points P(a, b) which lie strictly inside the triangle, where a is an integer and b is a multiple of a, is ____________.