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math experts or logical enthus ..come here...solve this


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Posted
Just now, afmod1 said:

WHAT WAS YOUR APPROACH?

Same as jalasarayudu 1 dev 250 lines per hour so 6 devs 1500 lines per hour. 12000 divided by 1500 is 8 hrs is 1 day

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Posted
11 minutes ago, afmod1 said:

it took 4 developers about 4 hours to debug a 4000 lines of code.. how many days would it take for 6 developers to debug 12000 lines of code if each day is 8 hrs long.

1.5 days?

Posted
4 minutes ago, Rushabhi said:

Same as jalasarayudu 1 dev 250 lines per hour so 6 devs 1500 lines per hour. 12000 divided by 1500 is 8 hrs is 1 day

CORREST

Posted
38 minutes ago, Jalsarayudu9 said:

Total X anuko...1/6th lost antey 5/6x unnaru...then 1/4th transferred antey (5X/6)*(3/4) = 75...find x

bro.. artham kaaley .. can you explain this ??

5/6 * 3/4 etlosthadi?

one fourth of the left over annadu.. why its not 1/4 * 5/6??

Posted
1 minute ago, Doravaru said:

bro.. artham kaaley .. can you explain this ??

5/6 * 3/4 etlosthadi?

(5X/6) migilaaka vallalo 1/4th transferred, so (5X/6)(1-1/4) = (5X/6)(3/4)

Posted
51 minutes ago, afmod1 said:

a department lost one sixth of its employees for retirement... one fourth of the left over are transferred to another department ... after all that the department is left with 75 employees..

how many employees does the department have in the first place..

 

???

 

gO TO NEXT PAGE FOR MORE QUESTIONS

Good Post bro..

120

Posted
55 minutes ago, afmod1 said:

a department lost one sixth of its employees for retirement... one fourth of the left over are transferred to another department ... after all that the department is left with 75 employees..

how many employees does the department have in the first place..

 

???

 

gO TO NEXT PAGE FOR MORE QUESTIONS

120

Posted
12 minutes ago, Doravaru said:

bro.. artham kaaley .. can you explain this ??

5/6 * 3/4 etlosthadi?

one fourth of the left over annadu.. why its not 1/4 * 5/6??

 

11 minutes ago, Jalsarayudu9 said:

(5X/6) migilaaka vallalo 1/4th transferred, so (5X/6)(1-1/4) = (5X/6)(3/4)

*=:

@Doravaru

 

1/6 poyaka 

5/6 migultharu..

andulo

1/4 pothey..

i.e 5/6x - 1/4(5/6x)  now 5x/6 (1-1/4) = 5x/6*3/4  = 75 annadu ...

so answer 120 aythadi.. hope it is clear...

 

 

Posted

In a room there are a mixture of people and dogs. There are 72 heads, and 200 legs. How many dogs are in the room?

Posted
2 minutes ago, Jalsarayudu9 said:

In a room there are a mixture of people and dogs. There are 72 heads, and 200 legs. How many dogs are in the room?

28

Posted
3 minutes ago, Jalsarayudu9 said:

In a room there are a mixture of people and dogs. There are 72 heads, and 200 legs. How many dogs are in the room?

28?

Posted
5 minutes ago, Jalsarayudu9 said:

In a room there are a mixture of people and dogs. There are 72 heads, and 200 legs. How many dogs are in the room?

28 dogs

28x4, 44x2

Posted
11 minutes ago, Jalsarayudu9 said:

In a room there are a mixture of people and dogs. There are 72 heads, and 200 legs. How many dogs are in the room?

x is the number of dogs

72-x is the number of humans

4x + 2(72-x) = 200    -- legs

x = 28  -- dogs

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