LOGARITHM (CDS)

Total Questions: 16

1. Solve the following equation [2019 (II) Evening Shift ]

1. (a) −1
2. (b) 0
3. (c) 0.5
4. (d) 1

Correct Answer: (b) 0

Solution:

2. The sides of a triangle are 30 cm, 28 cm and 16 cm, respectively. In order to determine its area, the logarithm of which of the quantities are required? [2019 (II) Evening Shift ]

1. (a) 37, 11, 28, 16
2. (b) 21, 30, 28, 7
3. (c) 37, 21, 11, 9
4. (d) 37, 21, 9, 7

Correct Answer: (d) 37, 21, 9, 7

Solution:

3. Solve the following equation [2019 (II) Evening Shift ]

1. (a)
2. (b)
3. (c)
4. (d)

Correct Answer: (b)

Solution:

4. Solve the following equation [2019 (II) Evening Shift ]

1. (a) 5.3070
2. (b) 5.3700
3. (c) 5.5635
4. (d) 5.6535

Correct Answer: (a) 5.3070

Solution:Given, XYZ is an equilateral triangle and XY = 7 cm

5. Solve the following equation [2019 (II) Evening Shift ]

1. (a) 21, 20, 19
2. (b) 20, 19, 18
3. (c) 22, 21, 20
4. (d) 22, 20, 21

Correct Answer: (c) 22, 21, 20

Solution:

6. Solve the following equation [2019 (I) Morning Shift]

1. (a) 19
2. (b) 20
3. (c) 21
4. (d) 22

Correct Answer: (c) 21

Solution:

7. Solve the following equation [2018 (II) Evening Shift ]

1. (a) 0.9286
2. (b) 1.9286
3. (c) 1.8572
4. (d) 1.9572

Correct Answer: (b) 1.9286

Solution:

8. Solve the following equation [2018 (II) Evening Shift ]

1. (c) 18
2. (a) 25
3. (b) 19
4. (d) 17

Correct Answer: (c) 18

Solution:

9. For 0 < m < 1, which one of the following is correct ? [2018 (I) Morning Shift ]

1. (a)
2. (b)
3. (c)
4. (d)

Correct Answer: (a)

Solution:

10. Solve the following equation [2017 (II) Evening Shift ]

1. (a) 4.6813
2. (b) 5.5813
3. (c) 1.5813
4. (d) 6.6813

Correct Answer: (d) 6.6813

Solution:

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