BMSAT Kozhikode (QA) PYQs

There are 56 runners and 40 musicians in a school. These students are arranged into groups for a performance, so that each group consists of only runners or musicians, and every group contains an equal number of students. Find the minimum number of groups in which all the students can be accommodated?

If the HCF of two natural numbers is 12 and the product of the numbers is 2028, how many such pairs exist?

Integer multiples of 3 are arranged in increasing order, starting with 3, such that the difference between $k^{th}$ number in this list and $(k+1)^{th}$ is the LCM of 3 and $k$. Calculate the sum of the first 5 numbers.