Question

The sum of two integers is -16. If one of them is 53, find the other.
The sum of two integers is 65. If one of them is –31, find the other.
A man bought some pencils for 30 and some pens for 90. The next day, he again
bought some pencils for 25. Then, he sold all the pencils for 20. and the pens for
70. What was his net gain or loss ?
The temperature recorded in Jammu city at 6 O'clock was 7°C. Every one hour, the
temperature decreases by 2°C. What is the time when the temperature decreased 3°C
below '0'.

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Answer 1

Answer:

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