The difference between the squares of two numbers is 256000 and the sum of the numbers is 1000. The numbers are |
|
|||||||
(a) |
600, 400 |
(b) |
628, 372 |
(c) |
640, 360 |
(d) |
None of these |
The difference between the squares of two numbers is 256000 and the sum of the numbers is 1000. The numbers are |
|
|||||||
(a) |
600, 400 |
(b) |
628, 372 |
(c) |
640, 360 |
(d) |
None of these |
Let the numbers be and
Then,
and
On dividing, we get
Solving we get
The difference between two numbers is 3 and the difference between their squares is 63. Which is the larger number? |
|
|||||||
(a) |
9 |
(b) |
12 |
(c) |
15 |
(d) |
Cannot be determined |
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