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15 men or 10 women complete work in 55 days. Then 5 men and 4 women complete work in how many days?
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- ans is 75 days
15m=10w
m=10w/15;w=15m/10
5men and 4 women= 5m+(15*4/10)m = 11men
11men * x days = 15men * 55 days
x = 75 days - 11 years agoHelpfull: Yes(20) No(1)
- ans is 75
- 11 years agoHelpfull: Yes(17) No(1)
- w=1.5m
x=15*55/11
x=75 - 11 years agoHelpfull: Yes(8) No(1)
- solve this problem using M1*D1=M2*D2 formulae
first convert women to men
let given 15m===10m
? ===04w
by cross multiplication we get 4 women==6men
so by adding 5men+6men=11men
apply the formulae
M1*D1=M2*D2
15*55=11*D2
D2=75 - 10 years agoHelpfull: Yes(7) No(0)
- 55/((5/15)+(4/10))=75
- 10 years agoHelpfull: Yes(3) No(0)
- 15 men = 10 women as given in question to equate (5men + 4women) multiply this equation with 3 so it equals to 15 men + 12women as given in question 15 m=10w so we can put this now it becomes 10women +12 w= 22women now by direct proprtion we can write 22: 4 :: 55 : x so x = 10 days answer
- 11 years agoHelpfull: Yes(2) No(5)
- ans is 75 days
- 10 years agoHelpfull: Yes(1) No(0)
- 72 days....
- 11 years agoHelpfull: Yes(0) No(8)
- given condition is 15m=10w
work rate of 15men or 10 women is 1/55
5m+4w=5(10w/15)+4w
=22w/3
=(22/3)*(1/55)=2/15
no.of days required 2 complete the work is 15/2=7.5 days - 11 years agoHelpfull: Yes(0) No(4)
- shortcut :- nab/bc+ad
a=15, b= 10, c=5 and d=4 also given n = 55
put on this formula we have:-= 75 days - 9 years agoHelpfull: Yes(0) No(0)
- Given 15 men or 10 women.
so convert it to men or women.
here, Iam converting into women.
then 15men=10women => 3men=2women
Now, 5 men +2(3) men=11men
by work time men days formula
15 * 55 = 11*x
then x=75. - 6 years agoHelpfull: Yes(0) No(0)
- 55/((5/15)+(4/10))=75
- 6 years agoHelpfull: Yes(0) No(0)
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