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Recent questions tagged squares-and-squareroots
Questions
Determine the one's place in the $1146$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the square root of $7744$ by prime factorization.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the square root of $\large\frac{625}{1296}$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the value of $100^2 -99^2$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
The square of an odd number is always _________
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the smallest number by which $1620$ should be divided so as to get a perfect square.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the smallest whole number by which 1008 should be multiplied to get a perfect square number .
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the square root of $1764$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the value of $\sqrt {15625}$ and use it to find the value of $\sqrt{156.25} +\sqrt {1.5625}$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
Find the cost of erecting a fence around a square field whose area is 9 hectares if fencing costs Rs.3.50 per metre.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Apr 6, 2015
by
meena.p
1
answer
If $ \sqrt {1+\large\frac{25}{144}}=1+\large\frac{x}{12}$ the value of x is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
The value of $(676)^2-(675)^2$ is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
In a right triangle ABC $\angle B =90^{\circ}$ if $AB= 6 cm; BC= 8\;cm$ find $AC$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
Find the length of the side of a sqare whose area is $441\;m^2$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
Find the least number which must be subtracted from 402 so as to get a perfect square.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
Find the least number which must be subtracted from 402 so as to get a perfect square.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
The square root of $ 64009$ is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
How many two digit number satisfy this property. The last digit (unit's digit) of the square of the two - digit number is 8?
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
$(\sqrt 3 - \large\frac{1}{\sqrt 3})^2 $ simplifies to
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
Find the value of $\sqrt { 0.0619 \times ? }=1.3$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
$\large\frac{625}{11} \times \frac{14}{\sqrt {125}} \times \frac{11}{\sqrt{196}}$ is equal to
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
If $ \sqrt 5 =2.236$ then the value of $\large\frac{\sqrt 5}{2}-\frac{10}{\sqrt 5}$$+\sqrt {125}$ is equal to
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
The square root of $ (7+3 \sqrt 5) (7- 3\sqrt 5)$ is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
A group of students decided to collect as many paise from each members of group as is the number of members. If the total collection amount to $Rs. 59.29$ the number of the member is the group is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
If $ x= \large\frac{\sqrt 3 +1}{\sqrt 3 -1} $ and $y=\large\frac{ \sqrt 3 -1}{\sqrt 3 +1}$ then the value of $(x^2+y^2)$ is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
If $ a= 0.1039$ then the value of $\sqrt{4a^2-4a +1+3a }$ is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
If $3 \sqrt 5 + \sqrt {125}=17.88 $, then what will be the value of $ \sqrt{870} + 6 \sqrt {5}$ ?
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
$\sqrt {1.5625}=$?
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
0
answers
$\sqrt {1.5625}=$?
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
The least perfect square , which is divisible by each of $21,36$ and $66$ is
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
What should come in place of both x in the equation $\large\frac{x}{\sqrt {128}}=\frac{\sqrt {162}}{x}$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
Find the side of a square whose area is equal to the area of rectangle of side $ 13.6 m \times 3.4 \;m$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
The length of the diagonal of a square plot is $325\;m$ Find the area of square plot.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
Find the number which when multiplied by itself gives $529.6329$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 27, 2015
by
meena.p
1
answer
In a school all children were made to stand in a square formation, out of $3050$ children , 25 were left after formation the square how many children are there in each row ?
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
During Diwali, Daya shankar got a bonus of $Rs. 21025$ by his employer . He decided to give a part of his bonus to one of his aunt at his village. He decided that the amount will be the square root of $Rs. 21025$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Find the side of a square whose area is equal to the area of rectangle of side $13.6 m \times 3.4 m$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Evaluate : $ \sqrt {147 } \times \sqrt {243}$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
The area of a square field is $80 \large\frac{244}{729}$ square meters. Find the length of each side of the field.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
One side of a square is $5 \;cm$ . Find the length of its diagonal using the concept of Pythagoras theorem
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
$19321$ plants are to be arranged in such a way that the number of plants in each row in the same as the number of plants in each column. How many plants are arranged in a column.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
The area of a square is $12544$ square metres. find the length of its side.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Find the diagonal of a square whose each side is $ 9.8 \;cm$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
If the area of a square field is $62500$ square metres. Find the side of the field.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Find the least number which should be subtracted from $5634$ so that the resulting number become a perfect square.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
An army general arranges his solder in such a way that the number of rows in the same as the number of columns, In such arrangements 55 soldiers left out. If the total number of soldiers is $6455$. find the number of soldiers in each row.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Find the least number when multiplied by $9900$ top become a perfect square.
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
A number is multiplied by itself, the product is $105. 0625$ . Find the number
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Simplify : $\large\frac{\sqrt {5625}+\sqrt {441}}{\sqrt {5625}-\sqrt {441}}$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
Find the value of $\large\frac{\sqrt {3249}-\sqrt {2209}}{\sqrt{361}-\sqrt{81}}$
olympiad
class8
math
ch-4
squares-and-squareroots
asked
Mar 26, 2015
by
meena.p
1
answer
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