9. What will be the sign of the resultant integer, if we multiply 5 negative integels and 2 pusu
Short Answer Questions
10. (a) Arrange the following integers in ascending order: (-8), (-4), 0, (-11), 9, 4, 6, 13, (-27), 19
(b) Arrange the following integers in descending order: (-6), (-11), 12, (-32), (-23), 14, 0, 32, 16,
(-19), (-18)
11 Find the value of
(a) (-37) - (-15) -2 (b) 16 - [14 - (-2) - (-6)] (c) (400 X (-20)] = [(-250) (-8)]
12 Find the integer whose product with (-1) is (-61).
13. Find the integer which gives (+35) when multiplied by (-1).
Long Answer Questions
14. Evaluate
(-2) x (-3) x (-4) X (-5) x (-6)
e of 15. The temperature of a hot iron rod is 250°C. Every minute the temperature drops down by 10°C.
What will be the temperature of the iron rod after 12 minutes?
16 Seema purchased 25 notebooks at 30 each and sold them at 33 each. What is her profit?
17 Vyom threw a stone 12 m high in the air, which fell and settled down at the bottom of a pond 12 m
deep. What is the total distance that the stone fell to reach the bottom of the pond?
dl.
the
See Math Lab Activity 1 on page 235.
Tick (1) the correct option.
1. Every natural number is
(i) an integer
Multiple Choice Questions
(i) a natural number (ii) a whole number
(iii) an integer
(iv) none of these
(ii) a whole number 6. (-25) (-10) + (-25) * (-5)=_
(i) -275
(ii) 275
Answers
Answered by
0
Answer:
Step-by-step explanation:
option 1
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