The angle between the minute hand and the hour hand of a clock, when the time is 89.30
20% of 5 + 5% of 20 =
4 1/3 + 3½ + 5 1/3 + 5 1/3 =
Find the number of days from 26-1-1996 to 15-5-1996 (both days inclusive)
Find the wrong number in the following sequence: 22, 33, 66, 99, 121, 279, 594
A father is now three times as old as his son. Five years back he was four times as old as his son. What is the age of the son now?