The ratio of two numbers is 4 : 5. If the HCF of these numbers is 6, what is their LCM?

30

60

90

120

Correct Answer : D

A coin is tossed 3 times. Find out the number of possible outcomes.

The HCF of two numbers is 23 and the other two factors of their LCM are 13 and 14. What is the largest number?

01-Jan-2007 was Monday. What day of the week lies on 01-Jan-2008?