SAKSHI CAN DO A PIECE OF WORK IN 20 DAYS. TANYA IS 25% MORE EFFICIENT THAN SAKSHI. THE NUMBER OF DAYS TAKEN BY TANYA TO DO THE SAME PIECE OF WORK IS:
Choose the correct choice from the following options:
A) 15 B) 16 C) 18 D) 25 E) NONE OF THESE
RATIO OF TIMES TAKEN BY SAKSHI AND TANYA = 125:100 = 5:4   SUPPOSE TANYA TAKES X DAYS TO DO THE WORK;   5:4::20:X, X=(4x20/5), X=16 DAYS.   CORRECT OPTION: 16
<result>B</result>
SAKSHI CAN DO A PIECE OF WORK IN 20 DAYS. TANYA IS 25% MORE EFFICIENT THAN SAKSHI. THE NUMBER OF DAYS TAKEN BY TANYA TO DO THE SAME PIECE OF WORK IS: