Naresh's monthly income is 30% more than that of Raghu . Raghu's montly income is 20% less than that of Vishal . If the difference between the monthly incomes of Naresh and Vishal is Rs. 800 , what is the montly income of Raghu ?

Options

A. Rs. 16,000
B. Rs. 20,000
C. Rs. 12,000
D. Data inadequate

Answer

A

Explanation

(a) `N+R+30% of R=1.3R`
R=V-20% of V=80% of V =0.8 V
`:. N=1.3xx0.8V=1.04V`
Now ,N -V=1.04V-V=0.04V=Rs. 800 (given)
`:.` V=Rs. 2000
`:.R=0.8xx20000=Rs. 16000`