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Divide 45 into 4 parts such that if the first is increased by 2, the second is decreased by 2, the third multiplied by 2, and the fourth is divided by 2, the result is the same.

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Important Questions on Numbers and Their Properties

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Find the remainder when 3x2-x6+31x4+21x+5 is divided by (x+2).
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Four prime numbers are written in ascending order of their magnitudes. The product of the first three is 385 and that of the last three is 1001. The largest given prime number is
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What is the remainder when 444 is divided by 15?
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LCM of two integers P and Q is 211. What is the HCF of P and Q?
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How many times does the digit 6 appear when we count from 11 to 400?
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In Q.68, how many numbers will be having 8 as its digit?
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S is a number formed by writing 8 for 88 times. What will be the remainder of this number when divided by 7?
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We are writing all the multiples of 3 from 111 to 324. How many times will we write digit 3?