The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively is
271
172
721
127
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1
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Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
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2
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How many numbers are there between 2000 and 4000 which are divisible by 2,3,4 and 5?
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3
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HCF of 3240, 3600 and a third number is 36 and their LCM is 24×35×52×72 Then the third number is
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4
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(461+462+463+464) is divisible by
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5
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Product of two coprime numbers is 117, then their LCM is
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6
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The L.C.M. of two numbers is 48. The numbers are in the ratio 2:3. Then sum of the number is:
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7
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Find the greatest number that will divide 55, 127 and 175 so as to leaves the same remainder in each case
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8
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Which of the following is a pair of co-primes?
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9
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The product of two numbers is 2028 and their HCF is 13. The number of such pairs is :
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10
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What is the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder?
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