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प्रश्न
Find the sum of: 3002 and −888
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उत्तर
\[\begin{array}{r}
&3002\\
+&-888\\
\hline
&2114
\end{array}\]
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संबंधित प्रश्न
Mohan deposits Rs 2,000 in his bank account and withdraws Rs 1,642 from it, the next day. If withdrawal of amount from the account is represented by a negative integer, then how will you represent the amount deposited? Find the balance in Mohan’s account after the withdrawal.
Write the opposite of the following: 24
Write five negative integers greater than −7.
From the sum of 33 and −47, subtract −84.
Complete the following multiplication table:
| x | -3 | -2 | -1 | 0 | 1 | 2 | 3 |
| -3 | |||||||
| -2 | |||||||
| -1 | |||||||
| 0 | |||||||
| 1 | |||||||
| 2 | |||||||
| 3 |
Write 'T' for true and 'F' for false for the following:
On the number line −10 lies to the right of −6.
Fill in the blank using <, = or > :
0 ______ –2
Match the items of Column I with that of Column II:
| Column I | Column II |
| (i) The additive inverse of +2 | (A) 0 |
| (ii) The greatest negative integer | (B) –2 |
| (iii) The greatest negative even integer | (C) 2 |
| (iv) The smallest integer greater than every negative integer | (D) 1 |
| (v) Sum of predecessor and successor of –1 | (E) –1 |
An atom changes to a charged particle called ion if it loses or gains electrons. The charge on an ion is the charge on electrons plus charge on protons. Now, write the missing information in the table given below:
| Name of Ion | Proton Charge | Electron Charge | Ion Charge |
| Hydroxide ion | +9 | – | –1 |
| Sodium ion | +11 | – | +1 |
| Aluminium ion | +13 | –10 | – |
| Oxide ion | +8 | –10 | – |
Which of the following is NOT an integer?
