We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Find the last number in the series below:

voN luJ yaM raM ---

I know a nine-letter word having only one vowel.
Do you ?

What has hands, but can’t clap?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

What you cannot hold but it is yours?

It belongs to you, but other people use it more than you do. What is it?

I can write cow in 13 letters.

Can You?

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

If 21x = 79x, what is the value of x?