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

Albert buys 4 horses and 9 cows for Rs.

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If a quarter Kg of potato costs 60 paise, How many paise will 200 gm cost?

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On a map, 2.5 inches represent 40 miles.

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Last year’s receipts from the sale of greeting cards during the week before Mother’s Day totaled $189 million, which represented 10 percent of total greeting card sales for the year.

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How many seconds will a 700 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?

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In My, Xiang sold 15 used cars.

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P and Q can complete a work in 40 days and 24 days respectively.

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The ratio of the area of a square mirror to its frame is 16 to 33.

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If the Average (mean ) of 13 positive temperatures is x degrees fahrenheit, then the sum of the 3 greatest of these temperatures, in degrees Fahrenheit, could be

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In a workshop there are 4 kinds of beds, 3 kinds of closets, 2 kinds of shelves and 7 kinds of chairs.

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The average of 45 results is 25 and the average of other 25 results is 45 . what is the average of all the results?

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The age of a man is twice the sum of the ages of his two sons.

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On a certain number line, conditions are a0 ,IV e+ve

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In given question, various terms of an alphabet series is given with one term missing as shown by (?).

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The average monthly salary of 20 employees in an organisation is Rs.

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Two identical machines have the ability to produce both nuts and bolts.

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a, b, c and d are four consecutive numbers.

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150 liters of a mixture of milk and water contains in the ratio 3:2.

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Find large number from below question The difference of two numbers is 1365.

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y = 248 - 200x

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5358 x 52 = ?

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If the sides of a square are doubled in length, the area of the original square is now how many times as large as the area of the resultant square?

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At a certain food stand, the price of each apple is 40¢ and the price of each orange is 60¢.

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Two trains of length 140 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively.

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