## Lakshya Education MCQs

Question:

A gardener has 1000 plants. He wants to plant these in such a way that the numberof rows and the number of columns remain same. Find the minimum number of  plants he needs more for this.

Options:
 A. 18 plants B. 22 plants C. 24 plants D. none of these

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## More Questions on This Topic :

Question 1.

In a right triangle ABC, ÐB = 90°.If AC = 13 cm, BC = 5 cm, find AB

Options:
1.    6
2.    8
3.    10
4.    12
Question 2.

Find the length of the side of a square whose area is 441 m2.

Options:
1.    11
2.    21
3.    31
4.    41
Question 3.

Find the least number which must be added to 6412 so as to get a perfect square.

Options:
1.    149
2.    159
3.    169
4.    179
Question 4.

There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement.

Options:
1.    16 childrern
2.    17 childrern
3.    18 childrern
4.    22 childrern
Question 5.

Find the smallest number by 675  must be multiplied  to obtain a perfect cube.

Options:
1.    10
2.    12
3.    14
4.    none of these