AB = CA - DE
FG = BE - HG
DB = AF - IA
JC = KC - JE
JL = LJ - DK
HE = CG - BI

You need to make above equation correct by replacing letters by number.

If

II - IV + IX = 200
VI + I - V = 100
II - VI + VII = 150

Then,
VII + II + III = ?

Which mathematical symbols replaces the question mark to make the equation true ?

18 ? 12 ? 6 ? 4 = 40

if 1 1 1 1 = R, 2 2 2 2 = T, 3 3 3 3 = E, 4 4 4 4 = N then 5 5 5 5 = ?

Let's say in a lottery Samuel have a 4% chance of winning the jackpot.
All lined up and 1st four people on the line lose. Samuel is 5th in the row.
What's the chance of Samuel winning now?

If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?

1. M - N x C + F
2. F - C + N x M
3. N + M - F x C
4. M x N - C + F

If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

Which alphabet letter is a question?

I am a country but I become a part of your body if the last alphabet of my name is removed. Can you name me?

AB = CA - DE
FG = BE - HG
DB = AF - IA
JC = KC - JE
JL = LJ - DK
HE = CG - BI

You need to make above equation correct by replacing letters by number.

If

II - IV + IX = 200
VI + I - V = 100
II - VI + VII = 150

Then,
VII + II + III = ?

Which mathematical symbols replaces the question mark to make the equation true ?

18 ? 12 ? 6 ? 4 = 40

if 1 1 1 1 = R, 2 2 2 2 = T, 3 3 3 3 = E, 4 4 4 4 = N then 5 5 5 5 = ?

Let's say in a lottery Samuel have a 4% chance of winning the jackpot.
All lined up and 1st four people on the line lose. Samuel is 5th in the row.
What's the chance of Samuel winning now?

If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?

1. M - N x C + F
2. F - C + N x M
3. N + M - F x C
4. M x N - C + F

If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

Which alphabet letter is a question?

I am a country but I become a part of your body if the last alphabet of my name is removed. Can you name me?