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
Answer: Option C

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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
Answer: Option D
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
Answer: Option B
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
Answer: Option A
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
Answer: Option A
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
Answer: Option A
Question 6.

Find the smallest number by 704  must be divided to obtain a perfect cube.

Options:
  1.    10
  2.    11
  3.    12
  4.    none of these
Answer: Option B