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MOHNISH WARKAR

· started a discussion

· 1 Months ago

row question (Question: 187812.0 )

not able to understand plz exaplain in simple way

Question:
Some boys are sitting in a row facing north. P is 7th on the left of Q. R, who is 20th in the row from left, is 7th on the right of Q. If S, who is third on the right of P, is 20th in the row from right, how many boys are there in the row ?
Options:
A) 30
B) 28
C) Cannot be determined
D) None of these
Solution:
Ans: (b) 


Total number of boys in the row 

= position of S from left + position of S from right – 1

= 20 + 9 – 1 = 28 boys 

Aditya prabhakar

· commented

· 1 Months ago

who is kamal?
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