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

[afmod1]

13 minutes ago, Quickgun_murugan said:

 

@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...

 

 

[SeemaLekka]

1 minute ago, Quickgun_murugan said:

x is the number of dogs

72-x is the number of humans

4x + 2(72-x) = 200

x = 28

[afmod1]

7 minutes ago, SeemaLekka said:

28 dogs

28x4, 44x2

correst

[afmod1]

2 minutes ago, Quickgun_murugan said:

x is the number of dogs

72-x is the number of humans

4x + 2(72-x) = 200    -- legs

x = 28  -- dogs

nice explanation

13 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?

 

[Maryadaramanna]

[Jalsarayudu9]

If I fill up my pool using my red hose pipe, it takes me eight and a half hours. If I fill it up using both my red hose pipe and my blue hose pipe, it takes just five and a quarter hours. How long will it take me to fill my pool if I used just the blue hose pipe?

[afmod1]

Geoff has six times as many dimes as quarters with him. he has 21 coins with him totaling $2.55
How many of each type of coin does he have?

[Ara_Tenkai]

1 hour ago, afmod1 said:

Justin had 2 and half chocolate bars and ate 3/8 of them. How much of the chocolate bar did he eat?

0.375 of the half chocolate bar...

[SeemaLekka]

24 minutes ago, afmod1 said:

Geoff has six times as many dimes as quarters with him. he has 21 coins with him totaling $2.55
How many of each type of coin does he have?

3 quarters, 18 dimes

[kasi]

1 hour 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

210

[afmod1]

53 minutes ago, Jalsarayudu9 said:

If I fill up my pool using my red hose pipe, it takes me eight and a half hours. If I fill it up using both my red hose pipe and my blue hose pipe, it takes just five and a quarter hours. How long will it take me to fill my pool if I used just the blue hose pipe?

3.25

@Jalsarayudu9

[afmod1]

24 minutes ago, kasi said:

210

120 

[Jalsarayudu9]

41 minutes ago, afmod1 said:

3.25

@Jalsarayudu9

No...3.25 ela vachindi?

[Ara_Tenkai]

1 hour ago, Jalsarayudu9 said:

If I fill up my pool using my red hose pipe, it takes me eight and a half hours. If I fill it up using both my red hose pipe and my blue hose pipe, it takes just five and a quarter hours. How long will it take me to fill my pool if I used just the blue hose pipe?

13 hrs 46 mins...

[Jalsarayudu9]

1 minute ago, Ara_Tenkai said:

13 hrs 46 mins...

correct