Mechanical Engineering 14 FEBRUARY SHIFT 2 2021

Five persons P, Q, R, S and T are to be seated in a row, all facing the same direction but not necessarily in the same order. P and T cannot be seated at either end of the row. P should not be seated adjacent to S.R is to be seated at the second position from the left end of the row. The number of distinct seating arrangements possible is:

Consider the following sentences:
A) The number of candidates who appear for the GATE examination is staggering.
B) A number of candidates from my class are appearing for the GATE examination.
C) The number of candidates who appear who appear for the GATE examination are staggering.
D) A number of candidates from my class is appearing for the GATE examination.
Which of the above sentences are grammatically CORRECT?

A digital watch X beeps every 30 seconds while watch Y beeps every 32 seconds. They beeped together at 10 AM. The immediate next time that they will beep together is _______.

. Then, the value of , is _____________.

The front door of Mr. X’s house faces East. Mr. X leaves the house, walking 50 m straight from the back door that is situated directly opposite to the front door. He then turns to his right, walks for another 50 m and stops. The direction of the point Mr. X is now located at with respect to the starting point is __________.

Given below are two statement 1 and 2, and two conclusions I and II.
Statement 1: All entrepreneurs are wealthy.
Statement 2: All wealthy are risk seekers.
Conclusion I: All risk seekers are wealthy.
Conclusion II: Only some entrepreneurs are risk seekers.
Based on the above statements and conclusions, which one of the following options is CORRECT?