Name of Section:

Office (Cash) 2017 [MCQ]

66. The H.C.F of two numbers is 24. The number which can be their L.C.M is—

[Office (Cash) 2017 [MCQ] : 2017]

1. 84

1

2. 128

2

3. 148

3

4. 120

4
Answer
67. If A = {1, 2, 3, 4, 5}, then the number of proper subsets of A is—

[Office (Cash) 2017 [MCQ] : 2017]

1. 120

1

2. 30

2

3. 31

3

4. 32

4
Answer
68. If 1-2x

[Office (Cash) 2017 [MCQ] : 2017]

1. x ≤ -2

1

2. x ≥ -2

2

3. x ≤ -1

3

4. x ≥ -1

4
Answer
69. The solutions of 2x^2 + 3x - 2 = 0 are

[Office (Cash) 2017 [MCQ] : 2017]

1. x=-3 and x = 2

1

2. x= 1/2 and x =-2

2

3. x=-1 and x = 2

3

4. x = 1 and x=-2

4
Answer
70. In each expression below, N represents a negative integer. Which expression could have a negative value?

[Office (Cash) 2017 [MCQ] : 2017]

1. N^2

1

2. 6- N

2

3. -N

3

4. 6+N

4
Answer

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