PQRSis a square and pointsEandFare outside the square so thatPQEandQRFare equilateral triangles. The size ofEQFin degree, is

(A) 60

(B) 90

(C) 120

(D) 150

(E) 180

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Marbles of three differents colors are in a tin and two fifths of the marbles are red, one third are green and the remaining twelve are yellow. the number of marbles in the tin is:

A 30

B 45

C 54

D 60

E 90