Numericals regarding Introduction to Computers!?

Waleed

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There are few questions,please answer it with a solution if you can. Thank you.

Q1 Convert FADE hexadecimal into base-8. Show all the calculations.

Q2 Add DO1A and C12B,Both numbers are in hexadecimal.

Q3 Subtract 5054 from 5401,both numebrs are in base-6.

Q4 Represent -8 (decimal) in 7-bit signed binary.

Q5 What is the range of numbers that can be represented using 5-bit signed binary numbers? which number can cause an overflow/underflow?

Q6 Subtract 47 (decimal) from 92 (decimal) using signed binary.

Q7 A caveman uses a number system having symbols *,$,#,@. The caveman has hunted 7 deer and 10 ducks. Write down the number of deer and ducks hunted (in caveman`s number system). Add the two and write the answer (in caveman`s number system).

Thanks in advance :)
 
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