Mathematics - UPSC, SSC, Railway, Defence Exam Q&A

Q61. If the value of √30 is approximately 5.477, then what is the approximate value of 56 ?

A) 0.891

B) 0.853

C) 0.937

D) 0.913

✔ Correct Answer: 0.913

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Q62. From the given alternatives, select the word which CANNOT be formed using the letters of the given word. Grandmother

A) Other

B) Read

C) Reed

D) Author

✔ Correct Answer: Author

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Q63. The base and hypotenuse of a right angled triangle is 12 cm and 5 cm respectively. Find the circum-radius (in cm) of the triangle.

A) 6

B) 5

C) 7

D) 6.5

✔ Correct Answer: 6.5

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Q64. If in a code GONE is written as ILPB then how may CRIB be written in that code?

A) EKUY

B) EUKY

C) EOKY

D) EYUK

✔ Correct Answer: EOKY

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Q65. A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

A) 2

B) 1

C) 4

D) 3

✔ Correct Answer: 4

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Q66. A piece of paper is folded and punched as shown in the figure. Indicate how it will appear when it is opened?

A) 2

B) 1

C) 4

D) 3

✔ Correct Answer: 1

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Q67. What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?

A) 3x + 5y = 15

B) 3x - 5y = 15

C) 3x + 5y = -15

D) 3x - 5y = -15

✔ Correct Answer: 3x - 5y = 15

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Q68. The pie chart shows the share of tiger population in six wild life sanctuaries (A, B, C, D, E, F) of a country. Study the diagram and answer the following questions.If the total tiger population in these six sanctuaries had grown by 20% and 25% in the previous two decades, then what was the total tiger population in these six sanctuaries before 20 years?

A) 150

B) 135

C) 45

D) 60

✔ Correct Answer: 60

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Q69. A 8 cm long perpendicular is drawn from the centre of a circle to a 12 cm long chord. The diameter of the circle is

A) 12 cm

B) 10 cm

C) 20 cm

D) 16 cm

✔ Correct Answer: 20 cm

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Q70. If Cot θ = 24/7, then what is the value of Sec θ?

A) 25/24

B) 7/25

C) 9/25

D) 8/25

✔ Correct Answer: 25/24

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Q71. Find the odd words/letter/number from the given alternatives:

A) U

B) A

C) O

D) T

✔ Correct Answer: T

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Q72. If a4 + 1 = [a2 /b2 ] (4b2 – b4 – 1), then what is the value of a4 + b4?

A) 16

B) 2

C) 64

D) 32

✔ Correct Answer: 2

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Q73. If 5x + 4(1 - x) > 3x - 4 > 5x/3 - x/3; then x can take which of the following values?

A) 1

B) 2

C) -2

D) 3

✔ Correct Answer: 3

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Q74. From the given alternatives, select the word which CANNOT be formed using the letters of the given word. Academic

A) Made

B) Card

C) Aim

D) Ice

✔ Correct Answer: Card

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Q75. What is the equation of the line passing through the point (0,4) and making an angle of 45° with the positive xaxis?

A) x - y = - 4

B) x + y = 4

C) x - y = 4

D) x + y = -4

✔ Correct Answer: x + y = -4

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Q76. The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable halfyearly is:

A) 19.9 percent

B) 38 percent

C) 19 percent

D) 39.81 percent

✔ Correct Answer: 19.9 percent

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Q77. Select the odd word/letters/number/number pair from the given alternatives.

A) HS

B) JQ

C) GT

D) BX

✔ Correct Answer: BX

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Q78. Select the odd word/letters/number/number pair from the given alternatives.

A) PR

B) LA

C) US

D) OC

✔ Correct Answer: PR

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Q79. The bar graph shows the debt of different countries. Study the diagram and answer the following questions.What is the ratio of debt of country A to that of country F?

A) 5 : 12

B) 12 : 5

C) 5 : 6

D) 6 : 5

✔ Correct Answer: 12 : 5

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Q80. Deepti bought a set of cups for Rs. 175, but then had to sell it later to clear old stocks for Rs. 161. What is the percentage of loss that she had to incur?

A) 8

B) 16

C) 14

D) 7

✔ Correct Answer: 8

View Explanation →

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Q61. If the value of √30 is approximately 5.477, then what is the approximate value of 56 ?

Q62. From the given alternatives, select the word which CANNOT be formed using the letters of the given word. Grandmother

Q63. The base and hypotenuse of a right angled triangle is 12 cm and 5 cm respectively. Find the circum-radius (in cm) of the triangle.

Q64. If in a code GONE is written as ILPB then how may CRIB be written in that code?

Q65. A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

Q66. A piece of paper is folded and punched as shown in the figure. Indicate how it will appear when it is opened?

Q67. What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?

Q69. A 8 cm long perpendicular is drawn from the centre of a circle to a 12 cm long chord. The diameter of the circle is

Q70. If Cot θ = 24/7, then what is the value of Sec θ?

Q71. Find the odd words/letter/number from the given alternatives:

Q72. If a4 + 1 = [a2 /b2 ] (4b2 – b4 – 1), then what is the value of a4 + b4?

Q73. If 5x + 4(1 -­ x) > 3x - ­4 > 5x/3 -­ x/3; then x can take which of the following values?

Q74. From the given alternatives, select the word which CANNOT be formed using the letters of the given word. Academic

Q75. What is the equation of the line passing through the point (0,­4) and making an angle of ­45° with the positive x­axis?

Q76. The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable half­yearly is:

Q77. Select the odd word/letters/number/number pair from the given alternatives.

Q78. Select the odd word/letters/number/number pair from the given alternatives.

Q79. The bar graph shows the debt of different countries. Study the diagram and answer the following questions.What is the ratio of debt of country A to that of country F?

Q80. Deepti bought a set of cups for Rs. 175, but then had to sell it later to clear old stocks for Rs. 161. What is the percentage of loss that she had to incur?

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🚀 Find Jobs by State & Department

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📚 Subject-wise MCQs Practice

Q73. If 5x + 4(1 - x) > 3x - 4 > 5x/3 - x/3; then x can take which of the following values?

Q75. What is the equation of the line passing through the point (0,4) and making an angle of 45° with the positive xaxis?

Q76. The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable halfyearly is: