IBM
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Numerical Ability
Time and Work
A bread making machine can be make bread of 50kg dough in 3 minutes. How many such machines are required to make breads of 300kg dough in 6 minutes
a.6
b.3
c.4
d.5
Read Solution (Total 13)
-
- one machine takes 100kg dough in 6 mins. So for making 300 kg dough in 6 mins 3 machines are required
- 9 years agoHelpfull: Yes(62) No(4)
- Ans 3
50kg=3mints=>6mints=100kg for one machine
for making 300kg bread we need 3 machine - 9 years agoHelpfull: Yes(9) No(3)
- one machine makes 50 kg in 3 mins,so for 1 min it does 50/3 kgs,in 6 min one machine makes 50*6/3=100,so for making 300 kg in 6 min we need 3 machines
- 9 years agoHelpfull: Yes(7) No(2)
- 3machines
- 9 years agoHelpfull: Yes(5) No(1)
- m*d*t/w=m1*d1*t1/w so 3/50=6*x/300 ans is x= 300*3/50*6 x=3
- 9 years agoHelpfull: Yes(4) No(1)
- ans is 3,
in one minute-50/3 machine is required,
in one minute- 300/6=50 machine is required so,
by relative equation-
no of machine should be-(50/1)/(50/3)=3.
any suggestion. you are welcome.
thxx!!!
- 9 years agoHelpfull: Yes(3) No(1)
- Ans -- 6 machines
- 9 years agoHelpfull: Yes(2) No(22)
- 6
because, 50 kg dough can be made by 1 machine .
1 kg ,, ,, ,, 1/50 '
300 kg ' ' ' 300/50=6 - 9 years agoHelpfull: Yes(2) No(7)
- ans:b.one machine capacity is 3/50 so 3 machines capcity is equal to 6/300
- 9 years agoHelpfull: Yes(1) No(3)
- 50*3/1=300*6/x I.e x=12
- 9 years agoHelpfull: Yes(1) No(4)
- 1*3=50
6*x=300
x=3 ans
- 8 years agoHelpfull: Yes(1) No(0)
- i*3=50
x*6=300
x=3 ans - 8 years agoHelpfull: Yes(0) No(0)
- 1*3/50=x*6/300
=3 machines
- 8 years agoHelpfull: Yes(0) No(0)
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