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प्रश्न
For the following statement write (T) for true and (F) for false:
The sum of an integer and its negative is zero.
विकल्प
True
False
उत्तर
True
For example: 100 + (-100) = 0
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संबंधित प्रश्न
Following number line shows the temperature in degree celsius (°C) at different places on a particular day.
Can we say temperature of Srinagar and Shimla taken together is less than the temperature at Shimla? Is it also less than the temperature at Srinagar?
Rita goes 20 km towards east from a point A to the point B. From B, she moves 30 km towards west along the same road. If the distance towards east is represented by a positive integer then, how will you represent the distance travelled towards west? By which integer will you represent her final position from A?
Use the sign of >, < or = in the box to make the statements true.
– 231 + 79 + 51 
–399 + 159 + 81
Indicate the following using '+' or '−' sign: 3 km below sea level
Subtract the sum of −1050 and 813 from −23.
Divide: 2067 by –1
Fill in the blanks:
(−84) + (......) = −7
Write (T) for true and (F) for false for the following statement:
20 ÷ (−5) = −4
Fill in the blanks.
The smallest positive integer is ...... .
The highest point measured above sea level is the summit of Mt. Everest which is 8,848 m above sea level and the lowest point is challenger Deep at the bottom of Mariana Trench which is 10911 m below sea level. What is the vertical distance between these two points?
