Q 2: The statement that the area of a rectangular field is the product of its length and breadth is expressed in symbolically. b = A*l l = A*b A = l*b

Q 3: Write the coefficient of x in (5/8)x. 8/5 5/8

Q 4: The outer and inner radii of a ring are 50 cm. and 29 cm. respectively find its area. 4216 Sq. cm. 5412 Sq. cm. 5214 Sq. cm. 5613 Sq. cm.

Q 5: Two adjacent angles of a parallelogram are in the ratio 3:2. Find the angles in the parallelogram. 90 degrees, 90 degrees, 90 degrees and 90 degrees 100 degrees, 80 degrees, 100 degrees and 80 degrees 110 degrees, 70 degrees, 100 degrees and 70 degrees 108 degrees, 72 degrees, 108 degrees and 72 degrees

Q 6: Add, 7x^{2}9x+9 and 9x^{2}+4x. 16x^{2}+13x+9 16x^{2}-13x+9 16x^{2}+13x-9 14x^{2}+13x+9

Q 7: Divide, 8x^{2} by 4x. 4x 2x 6x

Q 8: Convert 0.513 into a rational number form. 508/990 508/90 508/99

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