If 9b+4=15-2b ; b= _____________ ., -1, 1, 19/11, -11/7, If 6x-9=x+6, x is equal to _______________., 15/7, 3/5, 3, 3/7, Noman's present age is triple than his sister's. 1 year back he was 4 times as old as his sister. If Noman was 7 two years back, what is his sister's present age?, 1, 2, 3, 4, The height of a tree in the year 2000 was 5 m. Assuming that its height increased every year equally at the rate of 10% of its height in 2000, what would have been its height in the year 2004?, 6 m, 6.5 m, 7 m, 7.5 m, If 4z-18=-5z+18, z is equal to _______________., 3, 4, 5, 6, There are two concentric circles, the radius of the outer circle is triple the inner one. The area of the bigger circle would be ______________ times ______________ than the smaller circle., two, larger, three, larger, four, larger, nine, larger, If 30-6c+15=8c+3, c is equal to _______________., 28, 24, 3, 6, Give expression for the following: 21 added to 4(2-5x), 4+2-5x+21, 8-20x+21, 8+20x+21, 8-5x+21, The area of a square is equal to that of a rectangle. If the perimeter of the rectangle is 26cm, and its breadth is 4 cm, what is the measurement of the side of the square and the length of the rectangle?, 6 cm, 6cm, 9 cm, 6 cm, 9 cm, 9 cm, 6 cm, 9 cm, Give expression for the following: 3rd part of half y, y/6, 2/3 y, 6y, 3/2 y, Give expression for the following: 25 subtracted from four times z and added to the square of 3., z+25+3, 4z-25+3, 4z-25+9, z-25+9, If 9d-16=3d-(-2d-4), d is equal to _______________., 5, 4, 3, 2, The simplified form of 5x-(3x-7x)-12(x+ 2)+7 is _______________., -(3x-17), -(3x+17), -(8x-26), -(5x-21), Simplify the following: 17 times of m + 15 -22 times of m -20, 5(m+1), 5(m-1), -5(m-1), -5(m+1), If -5a-8a=72-a, a is equal to _______________, 6, -6, 1/6, -1/6

Math: Algebra Practice work 2

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