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

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Why Wine Glass Stem is so long?

Can you find out the missing number in the grid?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Do You See It?

What is both possible and impossible at the same time?

On the occasion of Diwali, online seller companies in India are offering a big discount on Iphone14 as below.

: Flipkart offers a Flat 65% discount
: Amazon offers a 10% discount over and over again.
: Shopclues offers RS.45,000 off.

If the original cost of the iPhone is Rs.70,000 Which is the best offer for you?

Can you count the number of triangles inside a triangle?