Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
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A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

Who always enjoys poor health?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

When it is alive we sing, when it is dead we clap our hands. What is it?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Count the Triangle in the figure given below:

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.