Challenger App

No.1 PSC Learning App

1M+ Downloads
Some boys are standing in a queue. If the tenth boy from behind is 5 behind the 12th boy from the front, how many are there in the queue ?

A26

B17

C20 .

D27

Answer:

D. 27


Related Questions:

In a queue of 17 people, when Ram shifts 3 position left then he becomes 6th from left. Find his previous position in the queue from right?
താഴെ കൊടുത്തിരിക്കുന്ന ശ്രേണിയിൽ തൊട്ടുമുന്നിൽ 7 വരുന്നതും ശേഷം 3 വരാത്തതുമായ എത്ര 4-കൾ ഉണ്ട് ? 2 1 7 4 2 6 9 7 4 6 1 3 2 8 7 4 1 3 8 3 2 5 6 7 4 3 9 5 8 2 0 1 8 7 4 6 3
In a marchpast, Seven persons are standing in a row, Q is standing left to R. but right to P, O is standing right to N and left to P. Similarly S is standing right to R and left to T. Find out who is standing in the middle.
How many l's are there in the following number sequence which are immediately preceded by 7 and also immediately followed by 8? 717237186571828817417888
How many 3's are there in the following sequence which are neither preceded by 6 nor immediately followed by 9? 9 3 6 6 3 9 5 9 3 7 8 9 1 6 3 9 6 3 9