Question

1. The number of perfect squares between 50 and 65 are ......... 2. If one pair of opposite side of quadilatral is parallel, then it is ---------- 3. The additive inverse 3/7 is ------------- 4. Find the 3 rational numbers between 2/3 and 4/3 5. Find the least number which must be subtracted from 4644 to make it a perfect square. Also, find the square root of the number so obtained 6. Find some of interior angles of a polygone 15 sides 7. Find the number of whole numbers between 5 square and 6 square 8. Add 7 1/4 & 5 1/2 9. Find the least numbers which must be added to 5615 to make it a perfect squares. Also find the square root of the number so obtained. 10 Find the qube root of 9261 using prime factorization. 12Solve for x 3x+5/2x+7=6 13Construct a rectangle with sides 7cm & 5cm. Also major its dignal write their length 14Construct a quadrilatral ABCD in which AB=4cm, BC=3cm, AC=5cm, ACD=90 degree, CD=12cm 15Two adjacent angles of a parallelogram are in the ratio 1:4. Find the major of angles 16The sum of three consequtive multiple of 7 is 5,6,7 find these multiples 17If length of a rectangle is 8cm more than its with and perimeter is 160cm find the dimension of the rectangle. 18Find the least perfect square number which is exactly devisible by each of these numbers 2,3 & 5 19Simlyfy 1/4 -{-5/9} + {-5/18} 20 What is the smallest by which 2205 must be divided so that it becomes a perfect square ? 21 What is the smallest number by which 3675 must be divided so that it becomes a perfect square ? Also find the square root of the perfect square so obtained.

Answer 1

1) 1, 3)-3/7, 5) 20, 7) 10