Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Why is it very easy to weigh a fish?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?