CTET 2 Math and Science Dec 2018 Paper

Question : 42 of 120

Marks: +1, -0

In a park, 784 plants are arranged so that number of plants in a row is same as the number of rows. The number of plants in each row is:

Solution:

Let, the number of plant in each row = x
Then, Number of row = x
ATQ,

x × x = 784

x^2 = 784

x = √^2 784 = 28

∴ Number of plants in each row = 28.

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