If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

O_er_t_o_

Complete the missing letters of the given word.

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Can you find out which options fits best with the missing column?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

When it is alive we sing, when it is dead we clap our hands. What is it?

What has a bottom at the top?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?