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

A, B and C rents a pasture for Rs.957.

The least number which when increased by 5 each divisible by each one of 24, 32, 36 and 54 is :

The length of the bridge, which a train 170 meters long and travelling at 45 km/hr can cross in 30 seconds, is?

Let a be a positive integer. If t is divisible by 2^a and t is also divisible by 3^(2a), then it is possible that t is NOT divisible by

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Two pipes can fill a tank in 10 and 12 hours, while third pipe will make the tank empty in 20 hours.

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0.0003 x 0.3 = ?

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A rectangular table seats 7 people on each of two sides, with every person directly facing another person across the table.

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Last year’s receipts from the sale of greeting cards during the week before Mother’s Day totaled $175 million, which represented 10 percent of total greeting card sales for the year.

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A shopkeeper sold an book offering a discount of 5% and earned a profit of 42.5%.

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If the cost price of 20 articles is equal to the selling price of 25 articles, what is the % profit or % loss made by the merchant?

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PR is tangent to a circle at point P.

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A gambler has won 40% of his 40 poker games for the week so far.

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What will be the compound interest on Rs. 25000 aŌer 3 years at the rate of 12 % per annum

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Which of the following is a perfect square?

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The difference between the local value and the face value of 3 in the numeral 62975143 is

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2015.98 + 1275.087 – 175.98 × 0.95 + 988.09 = ?

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When a 192 meters long rod is cut down into small pieces of length 3.2 meters each.

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The length of one pair of opposite sides of a square is increased by 5 cm on each side the ratio of the length and the breadth of the newly formed rectangle becomes 3 : 2.

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There are 60 doors marked with numbers 1 to 60.

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A ferry can transport 100 tons of vehicles.

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What is the average of first 21 multiples of 4 ?

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A jeep takes 3 hours to cover a distance of 440 Km. how much should the speed in Kmph be maintained to cover the same direction in 1/2th of the previous time?

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The difference between a 8 digit number and the number formed by reversing its digit is not a multiple of

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A drink vendor has 10 liters of Maaza, 144 liters of Pepsi and 368 liters of Sprite.

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