28 लोगों का एक समूह किसी कार्य को 24 दिनों में पूरा करता है। दूसरे समूह के 14 लोग किसी कार्य को दुगुनी क्षमता से करते है और शेष लोग उसी कार्य को सामान्य क्षमता से 14 दिन में करते हैै। तो दूसरे समूह में कितने लोग थे. - Study24x7
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SSC GD Constable
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28 लोगों का एक समूह किसी कार्य को 24 दिनों में पूरा करता है। दूसरे समूह के 14 लोग किसी कार्य को दुगुनी क्षमता से क...

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A

28

B

20

C

34

D

53

SSC
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