Solution:

A Telephone

Solution:

Hockey Stick $49.50 & ball $0.50

Solution:

To do this, he must be pushing the cork inside the bottle and then taking out the coin.

Solution:

457730 * 4 = 1830920
(DOLLAR * 4 = QUARTER)

Solution:

The old lady of course.
After helping the old lady into the car, I give the car keys to my best friend.
And then i go ib the bus with child love <3

Solution:

What must be kept in mind before you start calculating through any method is that the weights can be put on both the pans.

So the weights - 1, 3, 7, 12, 43, 76, 102

The oldest man that can be weighed using these weights is a man aged 122 years

Solution:

192

Explanation:
I started with the number 192.
Adding the reversed 291 to 192 gave me 483.
Similarly,
483 + 384 = 867
867 + 768 = 1635
1635 + 5361 = 6996

Solution:

The password is U472BMT.

Read aloud the line and you will sound something like "U Four Seven 2 B M T".

Solution:

Slumdog Millionare = Slum + Dog + Million + air

Solution:

The Password.

Explanation:
Clues 2 and 5 are correct and rest are lies.

Solution:

Daughter.