CAT Exam

Try to find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times

Read Solution (Total 1)

12345679
12345679*9= 111111111
and hence
12345679*9*n= 111111111*n where n=1,2,3,4,5..9
11 years agoHelpfull: Yes(3) No(0)

CAT Other Question

31. What will be the value of F if M=0, F=1 and N= 5 at the start of the flowchart ?Option A 0B 6C 24D 120A researcher studying organic compounds has found that five different molecules T, W, X, Yand Zform chains according to the following rules:
A chain consists of three or more molecules, though the molecules in the chain are not necessarilydifferent. T is never found on either end of a chain.If W appears in achain, it appears more than once. X and Y do not appear together in a chain. W is never found on theend of a chain unless Z is found somewhere in the chain.If Y appears in a chain, Z appears also.
Q 32. Which of the following is a possible chain of molecules?
Option A T X Y Z B YT XX C W Z TY D WW XZ
Q 33. Which of the following is NOT a possible chain of molecules?
Option A YWTZXX B WXZYW C ZXWWZ D XXTZQ Outside a room there are three light switches. One of switch is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb ??