27. There are 2491 students in a school. P.T. teacher wants them to stand in rows and columns such that the number of rows is equal to the number of columns. Find out how many students will be left?
Answers
Answer:
Correct option is
C
49
Let the number of rows be x so the number of columns will be x.
Therefore, number of students = x×x=x
2
Thsu x
2
=2401 gives x=
2401
=
7×7×7×7
=7×7=49
The number of rows = 49
Answer:
Correct option is
C
49
Let the number of rows be x so the number of columns will be x.
Therefore, number of students = x×x=x
2
Thsu x
2
=2401 gives x=
2401
=
7×7×7×7
=7×7=49
The number of rows = 49
Answer:
Correct option is
C
49
Let the number of rows be x so the number of columns will be x.
Therefore, number of students = x×x=x
2
Thsu x
2
=2401 gives x=
2401
=
7×7×7×7
=7×7=49
The number of rows = 49
Answer:
Correct option is
C
49
Let the number of rows be x so the number of columns will be x.
Therefore, number of students = x×x=x
2
Thsu x
2
=2401 gives x=
2401
=
7×7×7×7
=7×7=49
The number of rows = 49
Answer:
Correct option is
C
49
Let the number of rows be x so the number of columns will be x.
Therefore, number of students = x×x=x
2
Thsu x
2
=2401 gives x=
2401
=
7×7×7×7
=7×7=49
The number of rows = 49
Answer:
Correct option is
C
49
Let the number of rows be x so the number of columns will be x.
Therefore, number of students = x×x=x
2
Thsu x
2
=2401 gives x=
2401
=
7×7×7×7
=7×7=49
The number of rows = 49