Arithmetic Aptitude :: Problems on H.C.F and L.C.M
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The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is:
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Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is:
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Which of the following fraction is the largest ?
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The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is:
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The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:
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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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The H.C.F. of \( \frac { 9 } { 10 }\) , \( \frac { 12 } { 25 } \),\(\frac { 1 8} { 35} \)and\( \frac { 21 } { 40 }\)is:
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If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to:
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Required sum = (19 + 29 + 37) = 85.