Related Questions

The length of each side of square A is increased by 100 percent to make square B. Again the length of each side of square B is increased by 50 percent to make square C. By what percent is the area of square C greater than the sum of the areas of square A and B?
A 75%
B 80%
C 85%
D 90%
By what least number should 1200 be multiplied so that it becomes a perfect square?
A 2
B 3
C 4
D 5
The least number by which 1470 must be divided to get a number which is a perfect square is-
A 5
B 6
C 15
D 30
A small square region inside a larger square is shaded. The diagonal of the larger square is three times the diagonal of the small square in length. What fraction of the area of the larger square is not shaded?
A 1/9
B 1/3
C 2/3
D 8/9
The length of each of square A is increased by 100 percent to make square B.Again the length of the each side of square B is increased by 50 peacent to make square C.By of the area df square A and B?
A 75%
B 80%
C 85%
D 90%
The sum of four consecutive two -digit odd numbers , when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers?
A 21
B 25
C 41
D 67
Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square .
A 3
B 7
C 11
D 2
The lest number by which 1470 must be divided to get a number which is a perfect square is:
A 5
B 6
C 15
D 30
If n is an integer such that when n is divided by 2 , the remainder is 1, when n is divided by 3, the remainder is 2, and when n is divided by 4, the remainder is 3. what is the least possible value of n?
A 23
B 25
C 24
D 28
If x and y are perfect squares, then which of the following is not necessarily a perfect square?
A x2
B xy
C 4x
D x+y

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