What is the value of \(\sqrt {473 + \sqrt {529} + \sqrt {256} + \sqrt {289} }\)
1). 23
2). 19
3). 39
4). 33
1. 1-[5-{2 +(-5 + 6 - 2) 2}] is equal to :
2. The smallest number added to 680621 to make the sum a perfect square is :
4. The simplification of $(0.\overline{63}+ 0.\overline{37} + 0.\overline{80})$ yields the result
7. Find the value of (2 − 1/3) (1 − 1/4)(1 − 1/5)……… (1 − 1/99)(1 − 1/100)