`sqrt(1521)+sqrt(225)=?`

sqrt(.0025)xx sqrt(2.25)xx sqrt(.0001)=?(a).000075 (b) .0075(c).075 (d) None of these

An irrational number between 2 and 2.5 is sqrt(11) (b) sqrt(5) (c) sqrt(22.5) (d) sqrt(12.5)

State with reasons which of the following is a surd which is not : (i) sqrt(27) (ii) sqrt(225)xxsqrt(4)

The value of 1/(sqrt(3.25) + sqrt(2.25)) + 1/(sqrt(4.25) + sqrt(3.25))+ 1/(sqrt(5.25) + sqrt(4.25)) + 1/(sqrt(6.25) + sqrt(5.25)) is:

Classify the following numbers as rational or irrational: (i) sqrt(23) (ii) sqrt(225) (iii) 0.3796 (iv) 7.478478 (v) 1.101001000100001...

Classify the following numbers as rational or irrational: (i) sqrt(23) (ii) sqrt(225) (iii) 0.3796 (iv) 7.478478... (v) 1.101001000100001...