Q4 of 13 Page 107

Find the smallest number which must be added to 4931 to make it a perfect square.

We know, 702 = 4900


and 712 = 5041


Therefore,


702 < 4931 < 712


Also, 5041 – 4931 = 110


Hence, 110 must be added to 4931 to make it a perfect square.


More from this chapter

All 13 →
2

Find the square root of 10 correct to four places of decimal.

 3

If √2 = 1.4142 then find the value of .

5

Find x if .

 6

Area of a square plot is 2304 m2. Find the side of the square plot?