CLIP HW-31. P is the point (-5, 3) and Q is the point (-5, m). If the length of the straight line PQ is 8 units , find the values of m? (Ans:-5 or 11)2.

If , find l in terms of k ( Ans: )3.

On a circle, ten points are equally spaced. If C is the centre of the circle, what is the size, in degrees of the ( Ans: 180)4. If and a+b=5, then find a and b. (Ans:a=3; b=2)5. A cylinder circumscribes a sphere. Find the ratio of their volumes. (Ans: 3:2)6. In P and R are the mid points of AB and AC and T is any point on BC. Given

ar()=24cm, then find the area of quadrilateral PART. (Ans: 12Sq.units)7. Find the number of sides of regular polygon, if the ratio of an interior angle to the exterior angle of a it is 7:2. (Ans: 9)8. Find the value of (Ans: 1)9. The sum of eleven consecutive integers is 2002. What is the smallest of these integers. (Ans: 177)10.

Let be the nth number. Find (Ans: )