Gate
Exam
Numerical Ability
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
A. 40%
B. 42%
C. 44%
D. 46%
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Gate Other Question
A straight line is fit to a data set (ln x, y). This line intercepts the abscissa at ln x = 0.1 and has a slope of −0.02. What is the value of y at x = 5 from the fit?
(a)-0.030
(b)-0.014
(c)0.014
(d)0.030
The diagonal of the floor of a rectangular closet is 7 feet. The shorter side of the closet is 4 feet. What is the area of the closet in square feet?
A.
5 1
4
B.
13 1
2
C. 27
D. 37