Answer / pooja

10 rs for 40 as 2 rs decrease from 20 to 15 ppl decrementing two nd incrementing ppl number by 5

Answer / neethu

15*20 = 300
20*18 = 360
so for 5 people 60Rs is increased, so for 40 people total
amount is 600. And each one want to pay 15Rs

Answer / ritesh

for 15 people they are paying 15*20=300
for 20 they are paying 20*18=360
So for 5 people 60rs extre they are paying
for each person 60/5=12


for 40 perple they will pay 300 + (40-15)*12
300+ 300=600

soo per person 600/40=15

Answer / deiva

Answer is Rs 16 each

Explanation:
For 15 members = Rs 20 each
For 20 members = Rs 18 each
4/3 of the members increased = 1/10 of the amount decreased
For 40 members = ?
8/3 of the members increased = 2/10 of the amount decreased
For 40 members = Rs 16 each

Answer / rusty

15 - 20/-(each)
20 - 18/-(each)
25 - 16/-(each)
30 - 14/-(each)
35 - 12/-(each)
40 -> 10/-(each)
total => 40 * 10 => 400/-

Answer / akanksha n bhagyshree

40=10rs
therefore 40*10=400

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