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Next February will have 30 days....

Next February will have 30 days.

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Knowledge Check

  • In 2013, there are 28 days in February and there are 365 days in the year, In 2004, there are 29 days in February and there are 366 days in the year. If the date March 11, 2003 is a Tuesday, then which one of the following would the date March 11, 2004 be ?

    A
    Monday
    B
    Tuesday
    C
    Wednesday
    D
    Thursday

  • John was born on February 28, 1999. It was a Sunday. February of that year had only 28 days, and the year had exactly 365 days. His brother Jack was born on the same day of the year 2000. February of the year 2000 had 29 days. On which day was Jack born?

    A
    Monday
    B
    Tuesday
    C
    Friday
    D
    Saturday

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    On an average, rain falls on 12 days in every 30 days. The probability that rain will fall on just 3 days of a given week is

    30 men can build a wall in 50 days. How many more men are required to build another wall, double in size,in 75 days?

    A radioactive sample contains two different types of radioactive nuclei. A-with half-time 5 days and B-type with half life 30 days. Initially the decay rate of A-type nuclei is 64 times that of B type of nuclei . Their decay rates will be equal when time is 9n days. Find the value of n.

    What is the probability that in a group of (i)2 people, both will have the same birth-day? (ii)3 people, at least two will have the same birth-day? Assuming that there are 365 days in a year and no one has his/her birth day on 29th February.

    Eight person can finish a wotk in 25 days . After 5 days they were requested to complete the work in the next 10 days. How many more persons should join the group to fulfil the requirements?

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