Five person 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 i (A)2 is: (B)4 (C)3 (D)5 The world is going through the worst pandemic in the past hundred years. The air travel industry is facing a crisis, as the resulting quarantine requirement for travelers led to weak demand. In relation to the first sentence above, what does the second sentence do? (A) The two statements are unrelated. (B) States an effect of the first sentence. (C) Restates an idea from the first sentence. (D) Second sentence entirely contradicts the first sentence. If +0=2, +A=3, O+A=5, Ax=10 then the value of (-) is (A)4 (B) 1 (C) 0 (D) 16 A digital watch X beeps every 30 secs while watch Y beeps 32 seconds. They beeped together at 10 AM. The immediate next time that they will beep together is (A) 10.42 AM (B) 11.00 AM (C) 10.00 AM (D) 10.08 AM A box contains 15 blue balls and 45 black balls. If 2 balls are selected randomly, without replacement, the probability of an outcome in which the first selected is a blue ball and the second selected is a black ball, is (A) 3/16 (B) 45/236 (C) 3/4 (D) 1/4