Number System Ques 1
Question
What is the least number that can be added to the number 1020 to make it a perfect square?
(1) 65
(2) 12
(3) 59
(4) 4
(5) None of these
(Indian Bank PO Exam. 02.01.2011)
Show Answer
Answer: (4)
Solution: (4)
We know $32 \times 32=1024$
$\therefore$ Required number $=1024-1020=4$
BETA
