Advertisements
Advertisements
प्रश्न
Find the value of:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
Advertisements
उत्तर
Computing the square roots:
`sqrt441=sqrt((3xx3)xx(7xx7))=3xx=21`
`sqrt625=sqrt((5xx5)xx(5xx5))=5xx5=25`
\[\therefore\] `sqrt441/sqrt625=21/25`
संबंधित प्रश्न
What will be the unit digit of the square of the given number?
81
The following number are obviously not perfect square. Give reason.
505050
The square of which of the following number would be an odd number?
42008
Find the least number which must be subtracted from the following numbers to make them a perfect square:
2361
The area of a square field is 60025 m2. A man cycles along its boundary at 18 km/hr. In how much time will he return at the starting point?
The cost of levelling and turfing a square lawn at Rs 2.50 per m2 is Rs 13322.50. Find the cost of fencing it at Rs 5 per metre.
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53
The number of perfect square numbers between 300 and 500 is ______
The digit at the ones place of 572 is ______.
A number having 7 at its ones place will have 3 at the units place of its square.
