Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

With the help clues provided in the image, can you find the 5 digit key?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

There are 3 apples in the basket and you take away 2. How many apples do you have now?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Count the number of squares in the picture below.

When can we add 2 to 11 and get 1 as the correct answer?