The number of pairs of positive integers whose sum is 99 and HCF is 9 – McqOptions

MCQOPTIONS

1.	The number of pairs of positive integers whose sum is 99 and HCF is 9 is:
A.	3
B.	4
C.	5
D.	2
Answer» D. 2

Discussion

No Comment Found

Related MCQs

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.
The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number.
What is the LCM (least common multiple) of 57 and 93?
a and b are two whole numbers and c is their HCF, then the LCM of those two numbers is
LCM of two numbers is 2079 and their HCF is 27. If one of the numbers is 189, the other number is
Two numbers are in the ratio 3: 4. If their LCM is 240, the E smaller of the two numbers is:
The LCM of two numbers is 12 times their HCF. The sum of the HCF and the LCM is 403. If one of the number is 93, then the other number is.
What is the HCF of 16, 72 and 28 ?
The HCF and LCM of two numbers are 21 and 4641 respectively. If one of the numbers lies between 200 and 300, then the two numbers are-
The least number is a perfect square and is also divisible by 10,12,15 and 18 is?