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

What is the diffference between the place value and face value of 4 in the numeral 2694?

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A bag contains five white and four red balls.

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Find the average of all prime numbers between 1 and 5.

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Cars P and Q are approaching each other on the same highway.

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Peeta asks Katniss, 'It is 6 am as per my watch right now.Do you know what will be the time 23, 999, 998 hours later?'

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In a function they are distributing noble prize.

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Find (7x + 4y ) / (x-2y) if x/2y = 3/2 ?

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What is the next number in this series?

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In how many ways, a committee of 5 members can be selected from 4 men and 5 ladies, consisting of 3 men and 2 ladies?

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Rs.360 contained in a box consists of one rupee, 50 paisa and 25 paisa coins in the ratio 4:5:6.

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In a certain lottery, the probability that a number between 12 and 20, inclusive, is drawn is 1/5 .

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Find the average of first 6 multiples of 5?

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A car is purchased on hire-purchase.

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A dishonest dealer professes to sell goods at the cost price but uses a false weight and gains 25%.

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cube of side one meter length is cut into small cubes of side 10 cm each.

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On a certain transatlantic crossing, 20 percent of a ship’s passengers held round-trip tickets and also took their cars abroad the ship.

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Calculate 469111 x 9999 = ?

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Jane makes toy bears.

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If the personal income tax rate is lowered from 45% to 30%, what is the differential savings for a tax payer having an annual income before tax to the tune of $48000?

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If 31% of a number is 46.5,the number is ?

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