Question
ABCD is a quadrilateral in which diagonal BD = 62 cm, AL
⊥ BD and CM ⊥ BD, such that AL = 14.3 cm and CM = 17.7 cm. The area of the quadrilateral ABCD is:Solution
The correct answer is D
Train P takes 24 seconds to pass a tree and 34 seconds to pass through a 150-meter-long tunnel. Train Q, which is 440 meters long...
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An inlet pipe can fill a cistern in 25 minutes when working alone. However, due to a leak, the fully filled cistern would empty in 87.5 minutes. If the ...
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