Question 19
Fill in the blanks to make the statement true.
−12 is ___ than 15.
Given rational numbers are −12 and 15 LCM of their denominators, i.e. 2 and 5 = 10 ∴−1×52×5=−510 and 1×25×2=210 ∴2>−5 So,15>−12 Hence, −12 is smaller than 15.
Question 20
−35 is ___ than 0.
Question 25
−56+−16= ___
Question 33
(−157)×(−19)+157= ___ .
Question 131
Fill in the blank to make the statement true.
19 x 12 + 19 = 19 x (12 +........)
Question 45
In the following question, fill in the blanks to make the statements true.
[2−1+3−1+4−1]0= ___