IPMAT Indore 2019 (SA) PYQs

The cost of a piece of jewellery is proportional to the square of its weight. A piece of jewellery weighing 10 grams is INR 3600. The cost of a piece of jewellery of the same kind weighing 4 grams is

Let $a, b, c, d$ be positive integers such that $a + b + c + d = 2023$. If $a: b = 2:5$ and $c:d=5:2$, then the maximum possible value of $a + c$ is

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: