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 between 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 between 75 and 125, the suitable pair is (55, 77) 

Hence, required number = 77.



Discussion

No Comment Found