291857 Which of the following statement is true?
-7 < -5 Solution: On the number line, -7 is to the left of -5, so -7 < -5. Hence, the correct option is (b).
291858 Integer used to represent a with-drawal of Rs.200 is.
depositing Rs.200 C -Rs.200 Solution: Withdrawal of the Rs.200 means amount is decreasing by 200 i.e -200 \(\therefore\) option C is correct.
291859 On subtracting − 7 from − 14, we get:
-7 Solution: Required number = -14 - (-7) = -14 + 7 = -(14 - 7) = -7 Hence, the correct option is (b).
291860 (+42) + (-64) =
-22 Solution: (+42) + (-64) = - 22
291861 Opposite of earning Rs. 100
Spending Rs. 100 Solution: Earning of Rs. 100 means we got Rs. 100. Therefore, opposite of earning is spending means we give Rs. 100