Please help me to slove this question
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divergent07:
18
No....
Answer is 21
yeah 21
my mistake
Yes......
112 men can build a railway tunnel in 72 day.how many more will be required to build the tunnel in 48 day
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thanks
hope it help for you
hope it help for you
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Wrong.......
Answer is 21
Answered by
0
first of all 15 - 4×/2= 15 - 2
now 15 -2×2= 11
14-11=3
18-3
36-18+3= 21
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