-1
Solution:
6 more than -7 = (-7) + 6
= -( 7 - 6)
= -1
Hence, the correct option is (b).
14. INTEGERS
291885
Mark the correct aftemative of the following:
The additive identity element in the set of integers is:
1 1
2 -1
3 0
4 None of these.
Explanation:
0
Solution:
If a is an integer, then a + 0 = 0 + a = a
Here, 0 is the additive identity element in the set of integers.
Hence, the correct option is (c).
14. INTEGERS
291887
Which situation is best represented by the integer -12?
1 The length of curtains is increased by 12 inches
2 The price of petrol is reduced by Rs. 12
3 The size of picture is enlarged by 12 percent
4 The temperature rises by 12°C
Explanation:
The price of petrol is reduced by Rs. 12
Solution:
Let increase in the petrol be represented by + and decrease in the petrol be represented by -.Situation in option (a), (c), (d) represents +12 SItuation in option (b) represents -12Answer B
14. INTEGERS
291888
Difference of 23 and 17.081 is _____
1 0.5919
2 59.19
3 591.9
4 5.919
Explanation:
5.919
Solution:
To subtract a whole number from a decimal we extend the whole number to the decimal points of the decimal number.
In our question,23.000-17.081= 5.919
So option D is the correct answer.
-1
Solution:
6 more than -7 = (-7) + 6
= -( 7 - 6)
= -1
Hence, the correct option is (b).
14. INTEGERS
291885
Mark the correct aftemative of the following:
The additive identity element in the set of integers is:
1 1
2 -1
3 0
4 None of these.
Explanation:
0
Solution:
If a is an integer, then a + 0 = 0 + a = a
Here, 0 is the additive identity element in the set of integers.
Hence, the correct option is (c).
14. INTEGERS
291887
Which situation is best represented by the integer -12?
1 The length of curtains is increased by 12 inches
2 The price of petrol is reduced by Rs. 12
3 The size of picture is enlarged by 12 percent
4 The temperature rises by 12°C
Explanation:
The price of petrol is reduced by Rs. 12
Solution:
Let increase in the petrol be represented by + and decrease in the petrol be represented by -.Situation in option (a), (c), (d) represents +12 SItuation in option (b) represents -12Answer B
14. INTEGERS
291888
Difference of 23 and 17.081 is _____
1 0.5919
2 59.19
3 591.9
4 5.919
Explanation:
5.919
Solution:
To subtract a whole number from a decimal we extend the whole number to the decimal points of the decimal number.
In our question,23.000-17.081= 5.919
So option D is the correct answer.
-1
Solution:
6 more than -7 = (-7) + 6
= -( 7 - 6)
= -1
Hence, the correct option is (b).
14. INTEGERS
291885
Mark the correct aftemative of the following:
The additive identity element in the set of integers is:
1 1
2 -1
3 0
4 None of these.
Explanation:
0
Solution:
If a is an integer, then a + 0 = 0 + a = a
Here, 0 is the additive identity element in the set of integers.
Hence, the correct option is (c).
14. INTEGERS
291887
Which situation is best represented by the integer -12?
1 The length of curtains is increased by 12 inches
2 The price of petrol is reduced by Rs. 12
3 The size of picture is enlarged by 12 percent
4 The temperature rises by 12°C
Explanation:
The price of petrol is reduced by Rs. 12
Solution:
Let increase in the petrol be represented by + and decrease in the petrol be represented by -.Situation in option (a), (c), (d) represents +12 SItuation in option (b) represents -12Answer B
14. INTEGERS
291888
Difference of 23 and 17.081 is _____
1 0.5919
2 59.19
3 591.9
4 5.919
Explanation:
5.919
Solution:
To subtract a whole number from a decimal we extend the whole number to the decimal points of the decimal number.
In our question,23.000-17.081= 5.919
So option D is the correct answer.
NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
14. INTEGERS
291884
6 more than − 7 is:
1 1
2 -1
3 13
4 -13
Explanation:
-1
Solution:
6 more than -7 = (-7) + 6
= -( 7 - 6)
= -1
Hence, the correct option is (b).
14. INTEGERS
291885
Mark the correct aftemative of the following:
The additive identity element in the set of integers is:
1 1
2 -1
3 0
4 None of these.
Explanation:
0
Solution:
If a is an integer, then a + 0 = 0 + a = a
Here, 0 is the additive identity element in the set of integers.
Hence, the correct option is (c).
14. INTEGERS
291887
Which situation is best represented by the integer -12?
1 The length of curtains is increased by 12 inches
2 The price of petrol is reduced by Rs. 12
3 The size of picture is enlarged by 12 percent
4 The temperature rises by 12°C
Explanation:
The price of petrol is reduced by Rs. 12
Solution:
Let increase in the petrol be represented by + and decrease in the petrol be represented by -.Situation in option (a), (c), (d) represents +12 SItuation in option (b) represents -12Answer B
14. INTEGERS
291888
Difference of 23 and 17.081 is _____
1 0.5919
2 59.19
3 591.9
4 5.919
Explanation:
5.919
Solution:
To subtract a whole number from a decimal we extend the whole number to the decimal points of the decimal number.
In our question,23.000-17.081= 5.919
So option D is the correct answer.
