Q 1: 9x = 45, find the value of x. 5 15

Q 2: Using formula multiply, (7x+4y)(7x4y). 49x^{2}16y^{2} 7x^{2}16y^{2} 7x^{2}4y^{2} 49x^{2}4y^{2}

Q 3: The angles of a quadrilateral are x, x15, x+5 and 2x find the angles. 78 degrees, 59 degrees, 75 degrees and 148 degrees 74 degrees, 59 degrees, 79 degrees and 148 degrees 75 degrees, 60 degrees, 79 degrees and 148 degrees 70 degrees, 63 degrees, 79 degrees and 148 degrees

Q 4: Add, (7x^{2}+9x+9) + (6x^{2}4x+5) = ________? 13x^{2}5x+12 13x^{2}+5x+12 16x^{2}13x+9 16x^{2}+13x+9

Q 5: Write 5.x.x.x.y.y.z.z in exponent form. 5x^{3}y2z^{2} 5x^{3}y3z^{2} 5x^{2}y3z^{2} 5x^{2}yz^{3}

Q 6: The diagonals of a rhombus are 16 cm. and 14 cm. Find its area. 146 Sq. cm. 118 Sq. cm. 112 Sq. cm. 126 Sq. cm.

Q 7: Find the value of the expression 9x^{3}+3x5, when x=1. None of these 12 17 7

Q 8: If x is positive number then x is ______ zero. Greaterthan Lessthan

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