EXAMIANS
The H.C.F. of 0.54, 1.8 and 7.2 is:
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There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number?
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Find the HCF of 54, 288, 360
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H.C.F of 4 x 27 x 3125, 8 x 9 x 25 x 7 and 16 x 81 x 5 x 11 x 49 is
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Find the least multiple of 23,which when divided by 18,21 and 24 leaves remainders 7,10 and 13 respectively.
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An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest,
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Find 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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The Smallest number which when diminished by 7, is divisible by 12,16,18,21 and 28 is :
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The least number which should be added to 2497 so that sum is divisible by 5, 6, 4, 3?
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Find the greatest number which, while dividing 19, 83 and 67, gives a remainder of 3 in each case?
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