book Maths Puzzle Numerical Ability

If the voltage V is an electric circuit is held constant, the current I is inversely proportional to the resistance R. If the current is 40 amperes when the resistance is 270 ohms, find the current when the resistance is 150 ohms.

Read Solution (Total 0)

book Other Question

The graph of the basic exponential function (y = bx) has
two distinctive characteristics:


a) having a y intercept of (0,1), and

b) having a horizontal asymptote of y=0.
John and Harvey sold widgets, Harvey sold 2 1/2 times as many widgets as John. If the difference in their sales was 87 units. How many widgets did each of them sell?