Question
The least number which when divided by 8, 10, 14, 16,
and 20 leaves the same remainder 3 in each case, is:Solution
Given Numbers: 8, 10, 14, 16, 20
 LCM of given numbers = 560
 Add the remainder (3) to the LCM: 560 + 3 = 563
Find the HCF and LCM of 45, 60 and 75.
What is the difference between the LCM and HCF of 21, 49?
Let x be the smallest number which when subtracted from 31560 makes the resulting number divisible by 13, 16, 25 and 30. The product of the digits of x ...
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In a school, 68 boys and 119 girls have been divided into the largest possible equal classes, so that each class of boy numbers the same as each class o...
Three numbers a, b and c are co-prime to each other such that ab = 76 and bc = 133. Find the value of (a + b + c).
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The sum of two numbers is 99 and their HCF is 9. Total number of such pairs of numbers is?  Â
Three numbers a, b and c are co-prime to each other such that ab = 115 and bc = 253. Find the value of (a + b + c).
A sum was lent at simple interest for 2.5 years. If the rate had been 7.5% more, the interest would have been Rs. 375 extra. What was the amount lent?
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