25. Which of the following is a perfect square?

a. 3,700
b. 5180
c. 3,481
d.6.580


26. Which of the following radical is rational?

a. 35,900
b. 135,344
c/36,525
d. 30/400

27. Which of the following has an irrational principal root?

a. ⁴√35,900
b. √10,000
c.⁵√-111
d. √0.04


28. Which of the following radical is irrational?

a. 252,004
b. 1238,144
C. 202,500
d. 180,600


29. The radicand 38,050 lies between what two perfect square?

a. 195 and 196
b. 190 and 191
c. 194 and 195
d. 196 and 197


30. Which of the following expression is a TRUE statement?

a. 21 22 0.21 > 1445 > 22
d. 21 > 1445

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