Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Can you solve the maths in the below-given picture equation?

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?

I am quite hot but become too cold if you remove the first two letters. What am I?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

How many triangles are there in the picture below?

No matter how little or how much you use me, you change me every month. What am I?

What part of Turkey has the most feathers?