MCQOPTIONS
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MCQOPTIONS
| 1. |
The cross -section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is__________________? |
| A. | b – rd)²/(r – s) |
| B. | b – rd)²/(r + s) |
| C. | ½ × (b + rd)²/(r – s) |
| D. | b – rd)²/(s – r) |
| Answer» B. b – rd)²/(r + s) | |