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Two numbers are in the ratio 4:7. The product of their H.C.F. and L.C.M. is 5488. The sum of the numbers is:
The highest common factor (HCF) of two numbers is 17. If their product is 867, how many pairs of numbers satisfy these conditions...
A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet a...
The LCM of x and y is 2057 and their HCF is 23. If x = 187, what will be the value of y?
The HCF of each pair of 5 numbers is 3 and their LCM is 159. Find the multiplication of all the number.
The least number which when divided by 16, 32 and 48 leave remainder 4, 20 and 36 respectively is?
Find the smallest number which when divided by 3, 4, 5 and 6 gives remainder ‘2’ in each case?
What is the minimum number of square marbles required to tile a floor of length 2 metres 8cm and width 2 metres 86 cm?
The HCF of two numbers is 12. Which one of the following can never be their LCM?