IPMAT Indore (MCQ) PYQs

A fruit seller has oranges, apples, and bananas in the ratio $3:6:7$. If the number of oranges is a multiple of both 5 and 6, then the minimum number of fruits the seller has is:

$\dfrac{(a + b)}{(b + c)} = \dfrac{(c + d)}{(d + a)}$ which of the following statements is always true?

In a given village there are only three sizes of families: families with 2 members, families with 4 members and families with 6 members. The proportion of families with 2, 4 and 6 members are roughly equal. A poll is conducted in this village wherein a person is chosen at random and asked about his/her family size. The average family size computed by sampling 1000 such persons from the village would be closest to