general Maths Puzzle

At 6'o a clock ticks 6 times. The time between first and last ticks is 30 seconds. How long does it tick at 12'o.

Read Solution (Total 5)

for 6 times there are 5 intervals so for each interval 6 sec then at 12'o clock there are 11 intervals hence 66 seconds
14 years agoHelpfull: Yes(47) No(8)

66 seconds
14 years agoHelpfull: Yes(12) No(4)
66
13 years agoHelpfull: Yes(8) No(4)
when 6 o'clock ,clock has totally 1 to 6 interval when first interval 1-2,2-3,3-4,4-5,5-6 total 5 interval we have than each interval will have 6 sec 30/5=6 sec
than at 12 o'clock there are total 11 intervals hence 11*6=66 seconds takes by clock
9 years agoHelpfull: Yes(5) No(0)
60 seconds
14 years agoHelpfull: Yes(2) No(22)

general Other Question

A worker earns a 5% raise. A year later, the worker receives a 2.5% cut in pay, & now his salary is Rs. 22702.68
What was his salary to begin with? In Mr. Mehta's family, there are one grandfather, one grandmother, two fathers, two mothers, one father-in-law, one mother-in-law, four children, three grandchildren, one brother, two sisters, two sons, two daughters and one daughter-in-law.

How many members are there in Mr. Mehta's family? Give minimal possible answer.