Advertisements
Advertisements
प्रश्न
_______ is added to 242 to get 252
विकल्प
42
52
62
72
उत्तर
72
Explanation;
Hint:
252 = 25 × 25 = 625
242 = 24 × 24 = 576
625
− 576
49
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
9216
Find the square root of the following number by the prime factorisation method.
8100
For the following number, find the smallest whole number by which it should be divided so as to get a perfect square number. Also find the square root of the square number so obtained.
1620
Write true (T) or false (F) for the following statement.
No square number is negative.
Find the smallest number by which 147 must be multiplied so that it becomes a perfect square. Also, find the square root of the number so obtained.
Find the smallest number by which 3645 must be divided so that it becomes a perfect square. Also, find the square root of the resulting number.
Find the least square number, exactly divisible by each one of the numbers:
(i) 6, 9, 15 and 20
Find the smallest number by which 12748 be mutliplied so that the product is a perfect square?
Examine if the following is a perfect square
190
1000 is a perfect square.
