Question

Now answer this killer puzzle : 9999=4 8888=8 1816=3 1212=0 1919=? Let's see can u crack this one... Hint: you don't have to be a mathematical genius to solve this... Just observe and think please submit your answer with justification.

Answer 1

Answer:

2

Step-by-step explanation:

Hint: The number of circles in the number.

(i)

Given, 9999.

Each 9 is equivalent to 1.

= 1 + 1 + 1 + 1

= 4.

(ii)

Given, 8888.

Each 8 is equivalent to 2.

= 2 + 2 + 2 + 2

= 8

(iii)

Given, 1816.

Here,8 has one circle and 6 has one circle.

= 0 + 1 + 0 + 1

= 2

(iv)

Given, 1919

Here, 9 has one circle and 9 has one circle.

= 0 + 1 + 0 + 1

= 2

Therefore, 1919 = 2.

Hope it helps!