There is enough provisions for 1200 girls in a hostel for 50 days. If there were 600 girls less, how long will the provision last?
Choose the correct answer.
A) 75	B) 80	C) 90	D) 95	E) 100
We have, M1D1 = M2D2   1200*50= 600* D2   D2 = 1200*50/600= 
<gadget id="calculator">1200*50/600</gadget>
<output>100</output>
100 days.   ANSW100R:100
<result>E</result>
There is enough provisions for 1200 girls in a hostel for 50 days. If there were 600 girls less, how long will the provision last?