The sum of two numbers is 528 and their HCF is 33. The number of pairs of numbers satisfying the above conditions is = ?
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The product of two numbers is 2008 and their HCF is 13. The number of such pairs is = ?
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HCF and LCM of two numbers are 7 and 140 respectively. If the numbers are between 20 and 45, the sum of the numbers is = ?
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The least number which when divided by 4, 6, 8 and 9 leave zero remainder in each case and when divided by 13 leaves a remainder of 7 is = ?
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The ratio of two numbers is 13 : 15 and their LCM is 39780 . The numbers are = ?
A. 884, 1020
B. 884, 1040
C. 670, 1340
D. 2652, 3060
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The LCM and ratio of four numbers are 630 and 2 : 3 : 5 : 7 respectively. The difference between the greatest and least numbers is = ?
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The number nearest to 10000, which is exactly divisible by each of 3, 4, 5, 6, 7 and 8 is = ?
A. 9240
B. 10080
C. 9996
D. 10000
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The HCF and LCM of two 2-digit number are 16 and 480 respectively. The numbers are ?
A. 40, 48
B. 60, 72
C. 64, 80
D. 80, 96
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A number which when divided by 10 leaves a remainder of 9, when divided by 9 leaves a remainder of 8, and when divided by 8 leaves a remainder of 7, is = ?
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The HCF and LCM of two numbers are 12 and 336 respectively. If one of the numbers is 84, the other is = ?
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If the product of two numbers is 324 and their HCF is 3, then their LCM will be = ?
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What is the least number which when divided by the number 3, 5, 6, 8, 10 and 12 leaves in each case a remainder 2 but when divided by 22 leaves no remainder ?
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The LCM of two numbers is 20 times their HCF. The sum of HCF ans LCM is 2520. If one of the number 480, the other number is = ?
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The largest 4-digit number exactly divisible by each of 12, 15, 18 and 27 is?
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If HCF of p and q is x and q = xy, then the LCM of p and q is = ?
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The HCF and LCM 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 = ?
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Three numbers are in the ratio 2 : 3 : 4, If their LCM is 240 the smaller of the three numbers is = ?
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The HCF of two numbers , each having three digits, is 17 and their LCM is 714. The sum of the numbers will be ?
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The smallest number, which when divided by 5, 10, 12 and 15, leaves remainder 2 in each case , but when divided by 7 leaves no remainder , is = ?
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If the sum of two numbers is 36 and their HCF and LCM are 3 and 105 respectively, the sum of the reciprocals of the numbers is = ?
A. 35 2
B. 35 3
C. 35 4
D. None of these
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