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प्रश्न
2 less than −7 is
विकल्प
-9
-5
5
none of these
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उत्तर
-9
2 less than −7 means the following:
= −7 − 2
= −9
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संबंधित प्रश्न
In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square.
1)
| 5 | -1 | -4 |
| -5 | -2 | 7 |
| 0 | 3 | -3 |
2)
| 1 | -10 | 0 |
| -4 | -3 | -2 |
| -6 | 4 | -7 |
Fill in the blanks:
(−84) + (......) = −7
Write (T) for true and (F) for false for the following statement:
(−7) ÷ (−1) = 7
Write (T) for true and (F) for false for the following statement:
(−10) ÷ 1 = −10
The sum of two integers is −13. If one of them is 8 then the other is
(−6) + 4 − (−3) = ?
Evaluate: (−6) × (−8)
Write 'T' for true and 'F' for false for the following:
On the number line −10 lies to the right of −6.
Write five integers which are less than –100 but greater than –150.
Remembering that 1AD came immediately after 1BC, while solving these problems take 1BC as –1 and 1AD as +1.
- The Greeco-Roman era, when Greece and Rome ruled Egypt started in the year 330 BC and ended in the year 395 AD. How long did this era last?
- Bhaskaracharya was born in the year 1114 AD and died in the year 1185 AD. What was his age when he died?
- Turks ruled Egypt in the year 1517 AD and Queen Nefertis ruled Egypt about 2900 years before the Turks ruled. In what year did she rule?
- Greek mathematician Archimedes lived between 287 BC and 212 BC and Aristotle lived between 380 BC and 322 BC. Who lived during an earlier period?
