Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

I am an odd number. Take away a letter and I become even. What number am I?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

Who always enjoys poor health?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?