A rectangular piece of paper is folded into a shape as shown in the adjoining figure. The area of the figure is 144 cm2. What is the area of the piece of paper before it was folded?
(a) 148 cm2
(b) 126 cm2
(c) 144 cm2
(d) 162 cm2
There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of 12,000 after 3 years at the same rate?
(d) None of these
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When different piconets are combined together in such a way that a secondary station in one piconet can be the primary in another, then what kind of network would be formed?