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

What will come in place of the x in the following Number series?

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A pair of articles was bought for $50 at a discount of 20%.

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The average weight of 8 people increases by 2.5 kg when a new person comes in place of one of them weighing 35 kg.

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In how many different ways can 3 boys and 3 girls sit on a bench such that the girls always sit together?

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Beth received 2/5 of the votes cast in a certain election.

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A 300 meter long train crosses a platform in 30 seconds while it crosses a signal pole in 18 seconds.

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Find the least number of complete years in which a sum of money put out at 15% compound interest will be more than double of itself?

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A baker filled with a measuring cup with 2/5 cup water.

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A man walks at a speed of 3 km/hr and runs at a speed of 6 km/hr.

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do you know how many 2's are there between the terms 112 to 375?

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The ratio between the present ages of P and Q is 5 : 8.

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Today Jim is twice as old as Fred, and Sam is 2 years younger than Fred.

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A shopkeeper sold an article offering a discount of 10% and earned a profit of 25%.

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A man purchased some fruits for Rs.

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Find the volume , curved surface area and the total surface area of a cylinder with diameter of base 7 cm and height 40 cm.

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A thief is noticed by a policeman from a distance of 250 m.

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Working simultaneously and independently at an identical constant rate, 20 machines of a certain type can produce a total of x units of product P in 4 days.

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(6+√3+√5)^2-(√3+√5)^2=?

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Two unbiased coins are tossed.

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The average monthly salary of 18 employees in an organisation is Rs.

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1/0.025 is equal to

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A person incurs 10% loss by selling a watch for $100.

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The diagonal of a rhombus are 65 m and 60 m.

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A train 360 m long is running at a speed of 60 km/hr.

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