when a group photograph is taken ,all the seven teachers should be in the first row and all the twenty students should be in the second row .if two corners of the second row are reserved for the two tallest students , interchangeable only between them and if the middle seat of the front row is reserved for the principal , how many arrangements are possible?

2 Answers  

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The ratio between two numbers is 5:7 and their product is 560. What is the difference between these two numbers?

0 Answers   Wipro,

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Number Series 18,20,22,20,28,20,?

16 Answers   IBM, KD, TCS,

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Find the longest palendrom in a string? Example Input: abfgerccdedccfgfer Output: ccdedcc i want a solution in C/C++ language

0 Answers   Nagarro,

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Each row of letters or numbers has a rule connecting them. Write the next number or letterin the brackets. 1 , 4 , 9 , 16 , 25 , 36 , (_ _ _)

0 Answers   Accenture,

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Hi... can anyone send me punjab national bank (Management Trainee) model paper. My mail-id chithra.sundramurthy@gmail.com

0 Answers  

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A batsman scored 18 runs in his 18th innings and that makes his average 18. Find his average upto the 17th innings?

0 Answers   Hexaware,

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A car is traveling at a uniform speed. The driver sees a milestone showing a 2-digit number. After traveling for an hour the driver sees another milestone with the same digits in reverse order. After another hour the driver sees another milestone containing the same two digits. What is the average speed of the driver.

0 Answers   Infosys,

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3. For 1 month, 500 elementary students kept a daily record of the no. of hours of watching television. The average no. of hours per week spent watching television was 28hours. Researchers conducting the study also obtained report cards for each of the students. It was found that the students, who did well in school spent less time watching television and those who spent more time, did poorly. Listed below several possible statements concerning the research. Place a check on the statement that is definitely not true.

1 Answers  

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On a given day, a bank had 16000 cheques returned by customers. Inspection of the first 800 cheques indicated that 100 of those 800 had errors and were therefore the available immediately for data processing. On this basis, hwo many cheques would be available immediately for data processing on that day?

6 Answers   Cap Gemini, IBM, MAHINDRA, RMP Infotec, TCS,

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A die is thrown twice what is the probability that you get same number

10 Answers   Geometric Software,

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While packing some return gifts, a mother decides to put some toffees in each gift packet. If she keeps 5 toffees in each packet, she is left with none. But if she keeps 2, 3 or 4 toffees in a packet, she is left with 1 toffee . What is the minimum number of toffees that she needs?

3 Answers   Infosys,

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