The H.C.F. and L.C.M. of 0.63, 1.05 and 2.1
0.20 and 6.31
0.21 and 5.30
0.21 and 6.30
1.21 and 6.50
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1
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The LCM and HCF of two numbers are 84 and 21, respectively. If the ratio of the two numbers is 1 : 4, then the larger of the two numbers is
SolutionAnswer- 84 |
2
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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
Solution |
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
Solution |
4
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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?
Solution |
5
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Which of the following has the most number of divisors?
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6
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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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7
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Which of the following is a pair of co-primes?
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8
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Product of two coprime numbers is 117, then their LCM is
Solution |
9
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The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively is
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10
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(461+462+463+464) is divisible by
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