SSC GD 13th Feb 2019 Shift-1

The statements below are followed by two conclusions labeled I and II. Assuming that the information in the statements is true, even if it appears at variance with generally established facts, decide which conclusion (s) logically and definitely follow(s) from the information given in the statements.
Statements:
1) All hens are lions.
2) All lions are cats.
Conclusion
I. All cats are hens.
II. Some cats are hens.

In a certain code, SCIENTIST is written as TSITNEISC. How will GOLDSMITH be written in that code?

Choose the option that most closely resembles the mirror image of the given word when mirror is placed at right side.

Select the option that will correctly replace the question mark (?) in the given pattern.

Select the option that will correctly replace the question mark (?) in the series.
OJY, MLW, KNU, IPS, ?

Eight friends A, B, C, D, E, F, G and H are sitting around circular table facing each other for a lunch. A is opposite F and third to the right of B. G is between F and D. H is to the left of D. E is between C and A. Who is sitting opposite C ?

Choose the odd one out of the given options.

J, K L, M, N and O are six teachers. Each one teaches a different subject out of Hindi, English, Math, Science, Social Science and Arts, not necessarily in the same order. Each of them teaches on only one day, from Monday to Saturday, not necessarily in the same order. J teaches Arts on Saturday. L teaches neither English nor Social Science, but he teaches on Thursday. Wednesday is reserved for Maths taught by K. O teaches Science a day before N. Social Science is taught a day before Arts. Which subject is taught by N?

Select the option that will correctly replace the question mark (?) in the series.
9, 10, 18, 45, ?

Find out the two signs to be interchanged to make the following equation correct.
$$13 + 26 \times 2 - 5 \div 3 = 11 $$