The sum of two numbers is 216 and their H.C.F. is 27. The numbers are (a) 27, 189    (b) 81, 189    (c) 108, 108    (d) 154, 162

The sum of two numbers is 216 and their HCF is 27 . How many pairs of such numbers are there ?

LCM of two numbers is 2079 and their HCF is 27. If one of the number is 189, the other number is :

If the product of two numbers is 324 and their H.C.F. is 3, then their L.C.M. will be (a) 972 (b) 327 (c) 321 (d) 108

The HCF of two numbers is 27 and their LCM is 162 . if one of numbers is 81 , find the other.

The LCM of 2 numbers is 2079 and their HCF is 27. If the 1st number is 189, then find the 2nd number.

If the difference of the squares of two natural numbers is 19. Find the sum of the square of these numbers? (a) 189 (b) 190 (c) 181 (d) None of these

The sum of two numbers is 528 and their H.C.F. is 33. The number of pairs of numbers satisfying the above conditions is (a) 4 (b) 6 (c) 8 (d) 12

The HCF of two numbers is 27 and their LCM is 162. If one of numbers is 54, what is the other number ?