Q1. Prove that 1/a+b+x=1/a+1/b+1/x .
Q2. The area of a rectangular plot is 528 m 2. The length of the plot is one more than twice its breadth.
Q3. The product of two consecutive positive integers is 306. We need to find the integers.
Q4. Rohan’s mother is 26years older than him . the product of their ages (in years ) 3years from now will be 360. we would like to find Rohan’s present age.
Q5. A train travels a distance of 480 km at a uniform speed if the speed had been 8 km per hour less then it would have taken 3 hours more to cover same distance we need to find the speed of the train.
Q6. Factorise 6x^2+17x+5 by splitting the middle term, and by using factor theorem.
Q7. If the roots of the equation (a-b)x^2+(b-c)x+(c-a) =0 then prove that b+c=2a.