There is enough provisions for 100 girls in a hostel for 50 days. If there were 20 men less, how long will the provision last?
Choose the correct choice from the following answers:  A) 250  B) 255  C) 260  D) 265  E) 270
We have, M1D1 = M2D2   100*50= 20* D2   D2 = 100*50/20= 
<gadget id="calculator">100*50/20</gadget>
<output>250</output>
250 days.   250NSWER:250
<result>A</result>
There is enough provisions for 100 girls in a hostel for 50 days. If there were 20 men less, how long will the provision last?