8 men and 12 boys can finish a piece of work in 10 days while 6 men and 8 boys can finish it in 14 days. Find the time taken by 1 man alone and that by one boy alone to Finish the work.
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140 days will be the answer
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Rockyhandsome2345:
140 days me man ka complete hoga
toh boy ka
boy ko dugana samay lagega 140×2 = 280 days
ok
ku ki boy ka efficiency man se kaam he ,to fir wo man se jyada smay lenge
samajh me aya kya?
hn
Find the value of K for which the system of linear equations 2x+5y = 3 , (k +1 )x + 2(k + 2) y = 2K Will have infinite number of solutions.
plz solve this too
no idea
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