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Question
Indicate the following using '+' or '−' sign: Decrease of 9
Options
+
-
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Solution
-
-9
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RELATED QUESTIONS
Verify a − (−b) = a + b for the following values of a and b. a = 21, b = 18
Use the sign of >, < or = in the box to make the statements true.
39 + (– 24) – (15) 
36 + (– 52) – (– 36)
State, true or false of the given statement:
a x (b + c) = a x b + c
Add: –8 + 0
Find the sum of: −389 and −1032
A man bought some pencils for Rs 30 and some pens for Rs 90. The next day, he again bought some pencils for Rs 25. Then, he sold all the pencils for Rs 20 and the pens for Rs 70. What was his net gain or loss?
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An atom consists of charged particles called electrons and protons. Each proton has a charge of +1 and each electron has a charge of –1. Remember number of electrons is equal to number of protons, while answering these questions:
What will be the charge on an atom if it loses an electron?
