What is the HCF of 1/3,2/3, and 1/4 ?
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The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is:
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What is the greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm?
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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 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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What is the greatest number which on dividing 1223 and 2351 leaves remainders 90 and 85 respectively?
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The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:
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Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
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252 can be expressed as a product of primes as:
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The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:
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