Verbal Reasoning - Mental Ability Questions

If 70!10 = -7, 70!5 = -14 and 40!4 = -10, then find the value of 20!2 = ?

If Z = 52 and ACT = 48, then BAT will be equal to

Select the related word from the given alternatives.

Product : Multiplication :: Sum : ?

Select the related number from the given alternatives.

10001 : 10101 :: 101 : ?

Select the related word/letters/number from the given alternatives.

IJ : PR : : ? : SU

Select the missing number based on the given related pair of numbers.

1990 : 1394 :: ___ : 2017

In a family, there are six members A, B, C, D, E and F. 

A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died.  Who is C to B ? 

In a certain code language, 'it is dark outside' is written as 'ha no ti ju','is it still raining' is written as 'pa ha da no', 'go and play outside' is written as 'su ju ye la'. How is 'dark' written in that code language?