Why did the Girl throw the butter out of the window?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

Find the next number in the series below

21 32 54 87 131 ?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What has one eye, but can’t see?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Replace the question mark with the correct number in the below-given picture?