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If 1.5x = 0.04y
x/y=.04/1.5
x/y =4/150
x=4,y=150.
What is the smallest perfect square that is divisible by each of 42, 48 and 60?
Which of the following numbers will completely divide 412 + 413+ 414 + 415 + 416?
What is the largest common divisor of the numbers 1026, 2268 and 2430?
How many factors of 23 × 33 × 54 × 73 are divisible by 50 but not by 100.
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Find the greatest number of four digits which is divisible by 14, 30 and 42.