John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Find the missing letter in the last circle logically in the given below picture.

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Why are all black people so quick ?

Count the number of triangles in the below picture?

When we see 2 but call 10?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()