BMSAT Kozhikode (QA) PYQs

A parcel's shipping cost is proportional to the square of its volume in cubic meters. Suppose we break the parcel into 3 packages in the ratio $2:3:5$ of its original volume, to qualify for lower shipping cost. If the savings are the equivalent of $\sqrt{6200}$ cubic meters, what was the original volume of the parcel?

Three women Swati, Khyati and Tripti earn a monthly salary in the ratio 3:4:5. They also invest part of this salary regularly each month, in the ratio 3:5:6, spending the rest. If Tripti spends a monthly amount that is $3/4^{th}$ of her income, what's the ratio of the three women's monthly spending, in the same order as mentioned above?

Each seat of first class, business class and economy class in an airplane occupies carpet area on the airplane's floor in ratio 4:2:1. The number of these seats in the airplane are in the ratio 1:2:8. Suppose that all the tickets in a class are offered at the same price, and these prices follow the former ratio. What is the contribution of the economy class to the airplane's revenue on a flight?