HARD
7th CBSE
IMPORTANT
Earn 100

Complete the magic square so that the product of the integers in each row, column or diagonal is -46656.

72    
  -36  
-12    

Important Questions on Knowing Our Numbers

EASY
7th CBSE
IMPORTANT
Find the side of a square whose area is 10-3×-2 sq.cm.
MEDIUM
7th CBSE
IMPORTANT

Evaluate:

-15+5×2+8-32÷8--7

MEDIUM
7th CBSE
IMPORTANT
Tanya entered the lift on the 20th floor and got out of the lift on the 7th floor. How many floors did she travel downwards?
MEDIUM
7th CBSE
IMPORTANT
The temperature inside a freezer is -10°C.To defrost it the temperature was allowed to rise by 14°C.What will be the temperature after the rise?
MEDIUM
7th CBSE
IMPORTANT
What will be the sign of the resultant integer if we multiply 5 negative integers and 2 positive integers?