Question

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1. The sum of two integers is 20. If one of them is 9. Find the other.
The difference of an integer 'a' and (-7) is - 1. Find value of 'a'.
Find the product using suitable property: 79 X(-99) + (-79)
4. The temperature of a hot metallic rod is 278°C. If it is made to cool off at rate of 7
be its temperature after 20 minutes?
5. If 28 times an integer is -532, what is the integer?
6. The product of two integer is 156. If one integer is -4. Find other.
7. What should be added to 6to get 9?
8. Simplify- -+
9. Mrs. Shinha is 150 cm tall and her son is as tall as she is. Find height of her
10. Find the fraction which when multiplied by gives
11. Simplify: *(-5) =
12. The area of rectangle is 10mand length is m.find width of rectan
13. Add them:-
8.35,7.982,10,005 and 6.134
14. Subtract: 9.835 form 100
110 y 122​

Answer 1

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