The greatest 6-digit number, which is a perfect square is

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Concept- To find the perfect square, check each of the given number. First start with the greatest number from all and apply a long division method.
Given numbers are,

Let’s start with the greatest number

,
Using long division method,
First, group the numbers in pairs. There are three pairs

means it will be solved in three parts. Take the largest number as a divisor basically whose square is smaller or equal to the first pair. Now, add the quotient and divisor for the new divisor. Take the second pair down with the remainder of the first pair. In the new divisor at the right side again take the larger number whose square is smaller or equal to the new dividend and repeat the same until you’ll get the remainder zero.
Question Image