Answer Posted / naga praveen

1

7 students can complete a task of making 9 scientific models in 21 days. How many students can make 3 models in 14 days.

1131

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Two trains leaving from two station 50 miles away from each other with constant speed of 60 miles per hour, approaches towards each other on different tracks. if length of each train is 1/6 mile. when they meet How much time they need to pass each other totally ?

917

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A plane starts from a place A , it goes 1000 kms south then 1000km east then 1000 km north and 1000km west, what is it distance from the starting place? ans.same starting place.

1059

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The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

767

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Complete the series: 5, 20, 24, 6, 2, 8, ?

1014

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five cities. city1 is west to city3. city4 is east to city 5.__ etc.which is farthest on west side.

3334

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Find the next number in the series 1,2,5,10,,15,22--

719

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2020201-565656=?

829

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x + 4 y relation between x and y is x/2y = 3/2 ie x = 3y find the x -2y ratio

680

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9/10 or 10/11 which is greater.

904

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hoe 1000000000 can be written as a product of two factors neither of them containing zeros

823

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.Both A and B Alice and Bob play the following chip-off-the-table game. Given a pile of 58 chips, Alice first picks at least one chip but not all the chips. In subsequent turns, a player picks at least one chip but no more than the number picked on the previous turn by the opponent. The player to pick the last chip wins. Which of the following is true?

2296

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2. Why would you choose a database system instead of simply storing data in operating system files? Give and explain advantages of using DBMS.

1026

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A string of alphanumeric is there. Find a string that starts with b and ends with 3 characters.

876

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What was the aggregate of marks obtained by sajal in all the six subjects?

828

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