Which of the following is perfect square?
a) 99
b) 120
c) 169
d) 288
The cube of proper fraction is always ……… the
original fraction.
a) Greater than
b) Smaller than
c) Equal to
d) None of these
Which of the following is perfect cube?
a) 25
b) 36
c) 49
d) 64
Rational number denoted by………
a) Q
b) Ra
c) R′
d) R/a
Irrational number denoted by………
a) R
b) Qa
c) Q′
d) R/a
