TCS Placement Paper General - Other -1 Jan 2004
1)In a well of 20feet depth, a frog jumps 5feet up in the morning and comes4feet down in the evening, on which day the frog gets out of the well.
2)Next number in the series:77,49,36,18,?answer 8(7*7=49)(4*9=36)(3*6=18) (1*8=8)3)A & B are playing a game .There are 8 oranges in a row on the table.onePlayer can take 1-4oranges in a pick (a maximum of 4),one who picks the last orange wins thegame.'A' plays firstHow many oranges should he pick first time inorder to win the game. answer 3.4)9/10 or 10/11 which is greater.5) (x-y/3)-(y-x/3)=?6)x:y=3 and x+y=80 what is the value of y?answer y=20
7)Average of 5 number is -10 sum of 3 numbers is 16,what is the average ofother two numbers?answer -338)16 litre can, 7 litre can,3 litre can,the customer has to be given 11litresof milk usingall the three cans only explain?9)A car has run 10000 miles using 5 tyres interchangably,To have a equalwornout by all tyreshow many miles each tyre should have run.answer 4000 miles/tyre10) 8 to the power of x is 32,what is the value of x?11) 12 Blacksox and 12 Whitesox mixed in a box,a pair of sox is picked at atime,in which pick/how many pick ,to get the right pair(black&black or white&white)?12)Two coins one with HEAD IN BOTH SIDES and the other coin HEAD IN ONESIDEAND TAIL IN THE OTHER SIDE is in a box,a coin is taken at random and FOUND HEAD IN ONE SIDE..what is the probability that THE OTHER SIDE IS HEAD?13)A man shapes 3 cardboards in 50 minutes,how many cardboards does he shapein 5 hours?answer 18cardboards.14)How many 3 digits with 3 Distinct digits are there from 100-1000.15)Three men goes to a hotel to stay ,the clerk says $30 per room/day so allthe three plansto stay in one room so each pays $10.After some time the clerk realises thathe made a mistakeof collecting $30 but the room cost only $25,there fore he decides to return$5 to themso he calls the room boy and gives him $5 asking him to return. The room boykeeps $2 with himand he returns only $3($1 for each).Now Totally all have paid $9 each($27)+room boy $2 which is equal to$27.wheredid $1 go,whohas made the mistake?
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