In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

Can you identify if it's a murder or a suicide ?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

What does the below rebus riddle means?

What building has the most stories?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

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?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?