Sawaal
31
Q:

Which one of the following cannot be the square of a natural number?

A) 32761 B) 42437
C) 81225 D) 20164

Answer:   B) 42437



Explanation:

The square of a natural number never ends in 7.
42437 is not the square of a natural number

Subject: Numbers - Quantitative Aptitude - Arithmetic Ability
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The two given expressions on both the side of the ‘=’ sign will have the same value if two numbers from either side or both side are  interchanged. Select the correct numbers to be interchanged from the given options.

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A) 8, 7 B) 6, 8
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Which number will fit in '?' place in the following series?

 

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Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark (?) in figure C.

 

 

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The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.

 

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What will be the 20th term in the given sequence?

 

-50, -47, -44, _

 

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