Question

7.
The sum of two integers is -17. If one of them is 6, find the other.
8.
What must be added to -26 to get 14 ?
9.
A car travelled east to Delhi by 100 km and then to the west of it 130 km. How for from Delhi
was the car finally ?
10. While playing cards Amit lost Rs.70 in the first game and Rs.50 in the second game and Rs.35 in
the third game. Also he gained Rs.60 in the fourth game and Rs. 80 in the fifth game. What was
his net loss or gain ?
11. A point A is on a mountain which is 3786m and sea-level and a point B is in a mine, which is
894m below sea-level. What is the vertical distance between A and B ?
12. On one day on a hill, the temperature at 8 p.m. was 2°C but at mid-night that day, it fell down
to -3°C. By how many degrees did the temperature fall ?​

Answer 1

Answer:

and 7 is -11-6 = -17 because - , - = + but sign of minus so -11-6 first we will add them and then

we will put the sign