1.

The H.c.f And L.c.m Of Two Numbers Are 11 And 385 Respectively. If One Number Lies Between 75 And 125 , Then That Number Is?

Answer»

Product of numbers = 11 X 385 = 4235

Let the numbers be 11a and 11b . Then , 11a x 11b = 4235 => AB = 35

Now, co-primes with product 35 are (1,35) and (5,7)

So, the numbers are ( 11 x 1, 11 x 35) and (11 x 5, 11 x 7)

Since one number lies 75 and 125, the suitable pair is (55,77)

Hence , required number = 77.

Product of numbers = 11 x 385 = 4235

Let the numbers be 11a and 11b . Then , 11a x 11b = 4235 => ab = 35

Now, co-primes with product 35 are (1,35) and (5,7)

So, the numbers are ( 11 x 1, 11 x 35) and (11 x 5, 11 x 7)

Since one number lies 75 and 125, the suitable pair is (55,77)

Hence , required number = 77.



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