Question 19
Write the correct answer from the given four options.
3√1000 is equal to
a) 10 b) 100 c) 1 d) None of these
We have, 3√1000=3√10×10×10=3√(10)3=(10)33=10.
Question 27
In the following question, out of the four options, only one is correct. Write the correct answer.
(110)0 is equal to
(a) 0
(b) 110
(c) 1
(d)10
Question 10
Out of the four options, only one is correct. Write the correct answer.
−b−0 is equal to
(a) −1×b (b) 1−b−0 (c) 0−(−1)×b (d) −b−0−1
Question 6
Which of the following cannot be a perfect square?
a) 841 b) 529 c) 198 d) All of these