Tick the correct option in the following multiple choice questions.i) The angles of a quadrilateral are in ratio 2:3:5:8. The smallest angle is:a) 60 b) 40 c) 20 d) 50ii) Which of the following rational number is in standard form:a)-14/30 b) 6/-7 c) -39/125 d) -21/78iii) When a certain number is added to the numerator of 9/17. the newfraction is 5/7. The number is :a)10 b) 9 c) 11 d) (-1)iv) A boy gets 3 marks for each correct sum and loses 2 marks for eachincorrect sum. He does 24 sums and obtained 37 marks. The number ofcorrect sums were :a)20 b)17 c)31 d)19

i) 2 + 3 + 5 + 8 = 18

The smallest seems to  2

so 2/18 * 360 = 40

So option b is correct which is 40.

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ii) There are two options which are correct

Option b and option c

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iii) 9 + x / 17 = 5 / 7

17 * 5 = 7(9 + x)

85 = 63 + x

x = 85 - 63

x = 22

No option is matching it

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iv)

Option b is the correct answer

17 * 3 = 51

7 * 2 = 14

51 - 14 = 37

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B
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Which of the following molecules conatins a double bind.
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