34 of z , then the ratio of z to x is A. 2:1 B. 1:1 C. 3:2 D. 1:2 E. 4:3 If 2x2 -5xy + 3y2=0, then x:y=………. A. 2:5 B. 5:3 C. 1:1 D. 1:1 (or) 2:3 E. 3:2 (or) 1:1 If xy = x + y, where x and y are real numbers,

and the area of 16 cm2,then the radius of the circle in cm , is A. 2 B. 3 C.5 D. 48 E. 12 OAB is a sector of a circle with centre O, radius 8 cm and a perimeter 22 cm. Then the area of sector, in square

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