Infosys Placement Paper Aptitude - Puzzle Hyderabad-10 Sep 2006
infosys placement paper on 10th September at hydrabad
2.A cube problem which is painted with red is cut into 27 small cubes with six straight cutsa) how many cubes are there with 0 side red colourb) how many cubes are there with 1 side red colourc) how many cubes are there with 2 side red colourd) how many cubes are there with 3 side red colour
A0 faces coloured-1(27-(12+6+8))1 faces coloured-6(All middle ones are 1 face colored red 1*6=6)2 faces coloured-12(exclude corners other are 2 faces colored red so 4*3=12)3 faces coloured-8( all corners are 3 faces colored red so 2 at front and 2 at back)
3.A man starts from XYZ city and drives a constant speed. After some time he sees a milestone with two digits written on it.after he drives for an hour, he sees another milestone with the same digits, but in reversed order. After another hour ofjourney, he sees another milestone with original digits but with a zero between them.Find the speed of the car?
A -French, Spanish, Portuguese
B -English, Spanish, French, Portuguese, Italian
C - English, Spanish, Italian, Portuguese
(i)How much the hat would cost in that case?
(ii)What is the total amount spent?
A i dont know the approach
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