Advertisements
Advertisements
प्रश्न
A General arranges his soldiers in rows to form a perfect square. He finds that in doing so, 60 soldiers are left out. If the total number of soldiers be 8160, find the number of soldiers in each row.
उत्तर
60 soldiers are left out.
∴Remainaing soldiers = 8160 − 60 = 8100
The number of soldiers in each row to form a perfect square would be the square root of 8100. We have to find the square root of 8100 by the long division method as shown below:
Hence, the number of soldiers in each row to form a perfect square is 90.
APPEARS IN
संबंधित प्रश्न
What will be the unit digit of the square of the given number?
81
What will be the unit digit of the square of the given number?
12796
The following number are obviously not perfect square. Give reason
1057
The following number are obviously not perfect square. Give reason.
222222
The following number are obviously not perfect square. Give reason.
64000
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
Find the greatest number of 5 digits which is a perfect square.
Write three sets of Pythagorean triplets such that each set has numbers less than 30.
A perfect square can have 8 as its units digit.
Using distributive law, find the square of 72
