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
27 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

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

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