Q&Answers: Math/Chemistry/Physics Problems + Solutions

The sum of x, y coordinate values is 2490. if 6.5% of one coordinate is equal to 8.5% of the other, then the coordinate values are :

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a fruit vender buys 4 varieties of apple costing rs. 140,rs.150,rs.160 and rs.170 per kg in the ratio 2:3:4:1 and mixes all the four varieties and sells at 50% profit.

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Which of the following is the lowest positive integer that is divisible by 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12?

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The remainder when 1! +2! +3!...

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Pablo plays 3 rounds of a game, in which his chances of winning each round are 1/5, 1/3, and 1/n, respectively.

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In 10 years, A will be twice as old as B was 10 years ago.

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Two goods train each 500 m long, are running in opposite directions on parallel tracks.

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99,994^2 - 6^2 =

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Of the three numbers, second number is two times bigger than the first number and is also three times bigger than the third number.

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Andy has 20 pairs of matched gloves.

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When positive integer N is divided by positive integer J, the remainder is 5.

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Two trains 161 meters and 165 meters in length respectively are running in opposite directions, one at the rate of 80 km and the other at the rate of 65 kmph.

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Twenty four meters of wire is available to fence off a flower bed in the form of a circular sector.

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A and B can do a work in 10 days and 15 days respectively.

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Salesperson A's compensation for any week is $350 plus 6 percent of the portion of A's total sales above $1,000 for that week.

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You are renting an apartment and you need √900 for each side, how many feet are you looking to measure?

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Maths, Physics and chemistry books are stored on a library shelf that can accommodate 25 books.

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Carmen made a sculpture from small pieces of wood.

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What is the compound interest paid on a sum of Rs.1500 for the period of 2 years at 10% per annum.

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The average height of 35 boys in a class was calculated as 184cm.

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There were two candidates in an election.

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Two employees M and N are paid a total of Rs. 550 per week by their employer.

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The average age of a class of 20 students is 14 years.

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Two MBA admissions committees are to be formed randomly from 6 second year MBAs with 3 members each.

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