   Application of Algebraic Expressions
 1) Write the expression for the statement: the sum of three times x and 11. 3x-11 3x+11 3+11x x+3+11

 2) Write an expression : Raju s father s age is 5 years more than 3 times Raju s age . If Raju s age is x years , then father’s age is 3x+5 5-3x 3x-5 15x

 3) What is the statement for the expression 3mn+5? 5 more than of product of m and n. Number 5 added to product of number m and n. Number 5 added to 3 times the product of m and n. 5 more than 3 times the product of the numbers m and n.

 4) If the length of each side of the equilateral triangle is l, then the perimeter of the equilateral triangle is l/3 3+l 3-l 3l

 5) If n is a Natural number,then its sucessor is.

 6) The algebraic language of "Twice cube of a number x is subtracted from the five times the sum of y and 2 is: 2x3-5y+2 5(y+2)-2x3 2x3-5(y+2) 5y + 2-2x3

 7) which among the following is the 50th term of the expression [n(n+1)]/2? 1340 1275 1225 2550

 8) What should be value of ‘a’ if y2+y – a equals to 3 for y=1? -1 1 5 -5

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