Exam Assure Premium Quiz-252

Which of the following options is the closest in meaning to the word below:

Inexplicable

A container originally contains 10 litres of pure spirit. From this container 1 litre of spirit is replaced with 1 litre of water. Subsequently, one litre of the mixture is again replaced with 1 litre of water and this process is repeated one more time. How much spirit is now left in the container?

A transporter receives the same number of order each day. Currently he has some pending orders (backlog) to be shipped. If he uses 7 trucks, then at the end of the 4th day he can clear all the orders. Alternatively, if he uses only 3 trucks, then all the orders are cleared at the end of the 10th day. What is the minimum numbers of trucks required so that there will be no pending orders at the end of the fifth day?

The variable cost (V) of manufacturing a product varies according to the equation V= 4q, where q is the quantity produced. The fixed cost (F) of production of same product reduces with q according to the equation F = 100/q. How many units should be produced to minimize the total cost (V+F)?

P, Q, R, and S are four types of dangerous microbes recently found in a human habitat. The area of each circle with its diameter printed in brackets represents the growth of single microbe surviving human immunity system within 24 hours of entering the body. The danger on human beings varies proportionately with the toxicity, potency and growth attributed to a microbe shown in figure below.

A pharmaceutical company is contemplating the development of a vaccine against the most dangerous 02 microbe. Which microbe should the company target in its first attempt?