Verbal Reasoning - Mental Ability Questions

If 70*10 = -7, 50*5 = -10 and 10*5 = -2, then find the value of 80*1 = ?

In the following question, select the related number from the given alternatives.
65 : 82 : : 145 : ?

Select the related word/letters/number from the given alternatives.
17: 71 :: 35: ?

If '­' means 'x' , 'x' means '+' , '+' means '÷' and '÷' means '­' , then what will be the value of 40 x 12 + 3 ­ 6 ÷ 60 = ?

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

100, -20, 4, ? , 0.16, -0.032

In each of the following questions, four words have been given out of which three are alike in some manner, while the fourth one is different. Choose the word which is different from the rest.

Which pattern will the given transparent sheet resemble when it is folded at the dotted line?

If MOMENTUM is coded as EMOMNTUM , then MAGNETIC will be coded as?