The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you place six X (crosses) in below board without making three in a row in any way ?

What is next number in the pattern below:

131 517 192 123 ?

Why do you find that most of the buildings are deprived of the 13th floor?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

With the help clues provided in the image, can you find the 5 digit key?

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.