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Start learning 50% faster. Sign in nowLCM (20, 30) = 60 Let the total work be the LCM of the time taken by the individuals. Hence, the total work = 60 units Efficiencies, 1 man does each day = 60 / 20 = 3 units 1 woman do each day = 60/30 = 2 units Time taken by the mentioned workforce to finish the work = 60 /(2×3+3x2) = 5 days
If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?
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I f a mirror is placed on the line MN, then which of the answer figures is the correct image of the question figure?
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Select the correct mirror image of the given combination when the mirror is placed as shown below.
In the following question, choose the correct mirror-image from among the four alternatives (1), (2), (3) and (4) given along with it. The mirror may ...
If a mirror is placed on the line XY, then out of the option figures, which figure will be the right image of the question figure?
Select the correct mirror image of the given combination when the mirror is placed at MN as shown below: