Question number 4 in picture explain in detail and no links needed 4 To complete a job , P - Maths - Direct and Inverse Proportions

Question

Question number 4 in picture explain in detail and no links
needed
4   T o   c o m p l e t e   a   j o b   ,
  P   t a k e s   h a l f   a s   l o n g
  a s   Q   a n d   R   t o g e t h e r
  t a k e s   Q   t a k e s   3   t i m e
s   a s   l o n g         a s  
P   a n d   R   t o g e t h e r   t a k e
  A l l   t h e   3   t o g e t h e r   c
a n   c o m p l e t e   t h e   j o b   i n
  20 3   d a y s   F i n d   t i m e  
      t a e n   b y   e a c h   o f
  P   ,   Q   a n d   R   t o  
c o m p l e t e   i t A   10 ,   60 ,   30
                 
                 
                  B
  30   ,   10   ,   25   C   35
,   60   ,   65          
                 
                 
    D   20   ,   30   ,   40

Brijendra Pal · Accepted Answer

Hi, The correct question must be Q takes 8 times as long as P and R together , only then option will match,