Which one of the following cannot be the square of a natural number?
The square of a natural number never ends in 7. 42437 is not the square of a natural number
Which number will fit in '?' place in the following series?
12, 23, 45, 89, ?
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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.
The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.
What will be the 20th term in the given sequence?
-50, -47, -44, _
In the given series of numbers how many 7's are there which are immediately followed by 9 and immediately not preceeded by 5 ?
The value of 1+22+23+24+...+29 is
In an arithmetic progression if 13 is the 3rd term, -47 is the 13th term, then -17 is which term?
What is the value of (81 + 82 + 83 + ......... +130)?
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