Mechanical Gate 2022 Set-II Questions

Writing too many things on the ________ while teaching could make the students get _________.

a) bored / board
b) board / bored
c) board / board
d) bored / bored

A person was born on the fifth Monday of February in a particular year. Which one of the following statements is correct based on the above information?

a) The 2nd February of that year is a Tuesday.
b) There will be five Sundays in the month of February in that year.
c) The 1st February of that year is a Sunday.
d) All Mondays of February in that year have even dates.

Fish belonging to species S in the deep sea have skins that are extremely black (ultra-black skin). This helps them not only to avoid predators but also sneakily attack their prey. However, having this extra layer of black pigment results in lower collagen on their skin, making their skin more fragile.
Which one of the following is the CORRECT logical inference based on the information in the above passage?

a) Having ultra-black skin is only advantageous to species S
b) Species S with lower collagen in their skin are at an advantage because it helps them avoid predators
c) Having ultra-black skin has both advantages and disadvantages to species S
d) Having ultra-black skin is only disadvantageous to species S but advantageous only to their predators

For the past m days, the average daily production at a company was 100 units per day. If today’s production of 180 units changes the average to 110 units per day, what is the value of m?

a) 18
b) 10
c) 7
d) 5

If f(x) = 2ln(√e), what is the area bounded by f(x) for the interval [0, 2] on the x-axis?

a) 1/2
b) 1
c) 2
d) 4