Question

6
Re
(b)
3 1
+
14 28
(c)
4 11 17
- +
5 10 15
(d)
5 2 1 3
9 3 11 22
+
7
6. Simplify:
-23 5 7
(a) + +
8 3 6
7. Verify the following:
-2 8 8 -2
(a)
+
5 9 9 5
1
th
-7
+
(b) 5+
+ 5
3
3.
I
+
to obtain 12
?
-2
-2
3 -8
3
+
+
(d) +
11 2 2 11
-7 5 5 -7
--5
3
8. What should be added to to make it ?
13
26
-3
9. What should be subtracted from
5
11
10. What should be subtracted from the additive inverse of
5 3
+ to obtain the additive inverse of the
8 4 2
-1
5
sum of and -?
6 12
1
11. Ranjeet moves 3 - km from point A towards north and then from there 2-km towards south. Find his
3
4
7
final location from point A.
3
1
12. Parineeta spent 3-hours in doing her homework. If she gave 1-hours to Mathematics, find the time
4
2
spent in doing the work of other subjects.​

Answer 1

Answer:

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