self Maths Puzzle

Today is friday.After 62 days it will be?

Read Solution (Total 3)

in 62 days 6 odd days so day will be thursday
10 years agoHelpfull: Yes(1) No(1)

Thursda
Let us asume 1st day of the month (30days)is friday so 28th day will be thursday(7 *4)
Add 2 day more so 30th day is saturday
So 1st will be sunday again 28th day it wil be saturday . Total 28+2+30=58
Sun 59
Mon 60
Tue 61
Wed 62
Next day thursday
10 years agoHelpfull: Yes(0) No(0)
Thrusday

7*8=56
therefore, 8 weeks and +6 days
hence the answr id Thursday
10 years agoHelpfull: Yes(0) No(0)

self Other Question

What is the missing number
15,30,?,40,8,48,.... 2 pipes are running conitinuouslt to fill a tank. The 1st pipe can fill the tank in 5 hours by itself and the second one by itself could have filled in 20 hours. But the operator failed to realize that there was a leak in the tank from the beginning which caused a delay of one hour in the filling of the tank. Find the time in which the leak would empty a filled tank.
option
a) 15 hours
b) 20 hours
c) 25 hours
d) 40hours
e) 30 hours