Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Spot 5 differences in two Christmas tree below:

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

You can hear me, but you can't touch or see me.

What am I?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A woman named Maria was at the funeral of her mother. She met a nice young man that she had never seen before and after the service, they spent a bit of time together. Then she got busy and didn’t get his name or phone number before he left. She tried to find him, but no one knew who he was or how to contact him. A few weeks later, Maria’s older sister dies and the police suspect murder. Who killed the sister?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

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?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?