HARD
8th CBSE
IMPORTANT
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The sum of the digits of a two-digit number is 7. If the digits are reversed, the number formed is 9 less than the original number. Find the number.

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Important Questions on Simple Equations

HARD
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.3>Q 14

The sum of the digits of a two-digit number is 10. If we reverse the digits, the new number will be 54 more than the original number. What is the original number?

EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 1
x×0= _____.
EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 2
y×0= _____.
EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 3
0×0= _____.
EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 4
5×0= _____.
EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 6
If a×b=0 and a≠0, then b= _____.
EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 7
If p×q=0 and q≠0, then p= _____.
EASY
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>Answer the following>Q 8
If 5×x=0, then x= _____.