Integers Test

Result

Integers Test - 5

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following statements is not true with respect to the given number line?

A
B is greater than -10.

B
A is greater than 0.

C
B is greater than A.

D
B is smaller than 0.
Question 2
1 / -0

What is the value of [(-36) 12] 3 + [(-6) + 5)] [(-2) + 1]?

A
0

B
-1

C
1

D
2
Question 3
1 / -0

Which of the following numbers has no reciprocal?

A
1

B
-1

C
0

D
Question 4
1 / -0

If a and b are two integers, then which of the following may not be an integer?

A
a + b

B
a – b

C
a b

D
a b
Question 5
1 / -0

When the integers 10, 0, 5, – 5 and – 7 are arranged in a descending or an ascending order, which of the following integers always remains in the middle of the arrangement?

A
0

B
5

C
– 7

D
– 5
Question 6
1 / -0

A grocer made a profit of Rs. 50 on Monday, incurred a loss of Rs. 12 on Tuesday and a loss of Rs. 10 on Wednesday. What was his net profit or loss in 3 days?

A
Loss of Rs. 28

B
Profit of Rs. 28

C
Profit of Rs. 72

D
Loss of Rs. 38
Question 7
1 / -0

Which of the following pairs has the product of the integers as – 15 and difference as 8?

A
(15, - 1)

B
(-5, 3)

C
(5, 3)

D
(4, - 4)
Question 8
1 / -0

Which of the following is not the additive inverse of an integer 'a'?

A
– (– a)

B
a ( – 1)

C
– a

D
a (–1)
Question 9
1 / -0

Identify the property used in the following expression:

12 13 + 17 13 = (12 + 17) 13

A
Commutative

B
Closure

C
Associative

D
Distributive
Question 10
1 / -0

What is the value of –16 [8 (–2)]?

A
–1

B
1

C
4

D
–4
Question 11
1 / -0

In an objective-type test containing 25 questions, a student is to be awarded +5 marks for every correct answer, –5 for every incorrect answer and zero for not writing any answer. In how many ways can a student score 110 marks in this test?

A
Only 1

B
Only 2

C
Only 3

D
More than 3
Question 12
1 / -0

Which of the following statements is/are true?
(i) When we change the order of integers, their difference remains the same.
(ii) When we change the order of integers, their sum remains the same.

A
Both (i) and (ii)

B
Only (i)

C
Only (ii)

D
Neither (i) nor (ii)
Question 13
1 / -0

Which property is reflected in the following expression?
17 15 = 15 17

A
Closure

B
Commutative

C
Associative

D
Distributive
Question 14
1 / -0

Which of the following is the multiplicative identity for an integer 'a'?

A

B
1

C
0

D
-1
Question 15
1 / -0

A multistorey building has 35 floors (each of height 5 m) above the ground level. It also has 4 floors in the basement (each of height 5 m). A lift in the building moves at a rate of 1 m/s. If a man boards the lift at a height of 60 m above the ground, how long will it take him to reach at 2^nd floor of the basement?

A
60 seconds

B
65 seconds

C
70 seconds

D
75 seconds