Mathematics
The perimeter of a rectangular plot is 560 m and the length of the plot is three times its width; the length of the plot is: 1. 140 m 2. 210 m 3. 280 m 4.
Related Questions
When four consecutive integers are added, their sum is -46. The smallest integer is:
13
-13
10
-10
Assertion (A) : (2x + 5)2 - (2x - 5)2 = 40 is a linear equation in terms of one variable.
Reason (R) : An equation in which the greatest exponent of the variable after simplification is one is called a linear equation.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.