Correct option is (A) ₹ 3375
The cost of food per person per day \(=Rs\;\frac{6300}{35\times24}\)
= Rs 7.5
\(\therefore\) Expenditure of 25 members for 18 days \(=Rs\;(7.5\times18\times25)\)
= Rs 3375
Correct option is (A) 50
Food stock = 500 \(\times\) 70 = 35000
Let after 200 more joined the camp the food stock is sufficient for x many days.
\(\therefore\) x (500+200) = 500 \(\times\) 70
\(\Rightarrow\) \(x=\frac{500\times70}{700}=50\)
\(\therefore\) Food...