Can you see the...

Look at the pattern. Are they equal or not?

Figure shows a magic square. Fill this square by all the numbers from 46 to 54.
Rule- Total of each line is 50

Look at the pattern in figure (a) and using the same rule, complete figure (b)

Figure shows a magic square. Fill this square by all the numbers from 21 to 29.
Rule- Total of each line is 75

Follow the given instructions-
1) Take any number
2) Double the number in step (1)
3) Again double the number in step (2)
4) Add number in step 1 to number in step (3)
5) Multiply the number in step (4) by 2
6) Divide the number in step (5) by 10

Which number do you get?

Follow the given instructions-
1) Take any number
2) Double the number
3) Multiply the number in step (2) by 5
4) Divide the number in step (3) by 10

Which number do you get?

Look at the pattern and fill in the blank spaces.

Look at the square and find sum of all the numbers inside square using rule without actual addition.

Look at the pattern and fill in the blank spaces.

Guess the secret number from the following clues-
1) It is smaller than half of 100
2) It is more than 4 tens and less than 5 tens
3) Tens digit is two more than ones digit
4) Sum of the digits is 6