Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Which number should replace the question mark?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?